490935900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{367}}^1$

素因数の和:418

約数の個数: 288

約数和(自身を含む): 1788774400

約数和(自身を除く): 1297838500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 49, 50, 52, 60, 65, 70, 75, 78, 84, 91, 98, 100, 105, 130, 140, 147, 150, 156, 175, 182, 195, 196, 210, 245, 260, 273, 294, 300, 325, 343, 350, 364, 367, 390, 420, 455, 490, 525, 546, 588, 637, 650, 686, 700, 734, 735, 780, 910, 975, 980, 1029, 1050, 1092, 1101, 1225, 1274, 1300, 1365, 1372, 1468, 1470, 1715, 1820, 1835, 1911, 1950, 2058, 2100, 2202, 2275, 2450, 2548, 2569, 2730, 2940, 3185, 3430, 3670, 3675, 3822, 3900, 4116, 4404, 4459, 4550, 4771, 4900, 5138, 5145, 5460, 5505, 6370, 6825, 6860, 7340, 7350, 7644, 7707, 8575, 8918, 9100, 9175, 9542, 9555, 10276, 10290, 11010, 12740, 12845, 13377, 13650, 14313, 14700, 15414, 15925, 17150, 17836, 17983, 18350, 19084, 19110, 20580, 22020, 22295, 23855, 25690, 25725, 26754, 27300, 27525, 28626, 30828, 31850, 33397, 34300, 35966, 36700, 38220, 38535, 44590, 47710, 47775, 51380, 51450, 53508, 53949, 55050, 57252, 63700, 64225, 66794, 66885, 71565, 71932, 77070, 89180, 89915, 95420, 95550, 100191, 102900, 107898, 110100, 111475, 119275, 125881, 128450, 133588, 133770, 143130, 154140, 166985, 179830, 191100, 192675, 200382, 215796, 222950, 233779, 238550, 251762, 256900, 267540, 269745, 286260, 333970, 334425, 357825, 359660, 377643, 385350, 400764, 445900, 449575, 467558, 477100, 500955, 503524, 539490, 629405, 667940, 668850, 701337, 715650, 755286, 770700, 834925, 899150, 935116, 1001910, 1078980, 1168895, 1258810, 1337700, 1348725, 1402674, 1431300, 1510572, 1636453, 1669850, 1798300, 1888215, 2003820, 2337790, 2504775, 2517620, 2697450, 2805348, 3147025, 3272906, 3339700, 3506685, 3776430, 4675580, 4909359, 5009550, 5394900, 5844475, 6294050, 6545812, 7013370, 7552860, 8182265, 9441075, 9818718, 10019100, 11688950, 12588100, 14026740, 16364530, 17533425, 18882150, 19637436, 23377900, 24546795, 32729060, 35066850, 37764300, 40911325, 49093590, 70133700, 81822650, 98187180, 122733975, 163645300, 245467950, 490935900]

約数ペア:

[(1, 490935900), (2, 245467950), (3, 163645300), (4, 122733975), (5, 98187180), (6, 81822650), (7, 70133700), (10, 49093590), (12, 40911325), (13, 37764300), (14, 35066850), (15, 32729060), (20, 24546795), (21, 23377900), (25, 19637436), (26, 18882150), (28, 17533425), (30, 16364530), (35, 14026740), (39, 12588100), (42, 11688950), (49, 10019100), (50, 9818718), (52, 9441075), (60, 8182265), (65, 7552860), (70, 7013370), (75, 6545812), (78, 6294050), (84, 5844475), (91, 5394900), (98, 5009550), (100, 4909359), (105, 4675580), (130, 3776430), (140, 3506685), (147, 3339700), (150, 3272906), (156, 3147025), (175, 2805348), (182, 2697450), (195, 2517620), (196, 2504775), (210, 2337790), (245, 2003820), (260, 1888215), (273, 1798300), (294, 1669850), (300, 1636453), (325, 1510572), (343, 1431300), (350, 1402674), (364, 1348725), (367, 1337700), (390, 1258810), (420, 1168895), (455, 1078980), (490, 1001910), (525, 935116), (546, 899150), (588, 834925), (637, 770700), (650, 755286), (686, 715650), (700, 701337), (734, 668850), (735, 667940), (780, 629405), (910, 539490), (975, 503524), (980, 500955), (1029, 477100), (1050, 467558), (1092, 449575), (1101, 445900), (1225, 400764), (1274, 385350), (1300, 377643), (1365, 359660), (1372, 357825), (1468, 334425), (1470, 333970), (1715, 286260), (1820, 269745), (1835, 267540), (1911, 256900), (1950, 251762), (2058, 238550), (2100, 233779), (2202, 222950), (2275, 215796), (2450, 200382), (2548, 192675), (2569, 191100), (2730, 179830), (2940, 166985), (3185, 154140), (3430, 143130), (3670, 133770), (3675, 133588), (3822, 128450), (3900, 125881), (4116, 119275), (4404, 111475), (4459, 110100), (4550, 107898), (4771, 102900), (4900, 100191), (5138, 95550), (5145, 95420), (5460, 89915), (5505, 89180), (6370, 77070), (6825, 71932), (6860, 71565), (7340, 66885), (7350, 66794), (7644, 64225), (7707, 63700), (8575, 57252), (8918, 55050), (9100, 53949), (9175, 53508), (9542, 51450), (9555, 51380), (10276, 47775), (10290, 47710), (11010, 44590), (12740, 38535), (12845, 38220), (13377, 36700), (13650, 35966), (14313, 34300), (14700, 33397), (15414, 31850), (15925, 30828), (17150, 28626), (17836, 27525), (17983, 27300), (18350, 26754), (19084, 25725), (19110, 25690), (20580, 23855), (22020, 22295)]