210018900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:208

約数の個数: 288

約数和(自身を含む): 768006400

約数和(自身を除く): 557987500

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, 157, 175, 182, 195, 196, 210, 245, 260, 273, 294, 300, 314, 325, 343, 350, 364, 390, 420, 455, 471, 490, 525, 546, 588, 628, 637, 650, 686, 700, 735, 780, 785, 910, 942, 975, 980, 1029, 1050, 1092, 1099, 1225, 1274, 1300, 1365, 1372, 1470, 1570, 1715, 1820, 1884, 1911, 1950, 2041, 2058, 2100, 2198, 2275, 2355, 2450, 2548, 2730, 2940, 3140, 3185, 3297, 3430, 3675, 3822, 3900, 3925, 4082, 4116, 4396, 4459, 4550, 4710, 4900, 5145, 5460, 5495, 6123, 6370, 6594, 6825, 6860, 7350, 7644, 7693, 7850, 8164, 8575, 8918, 9100, 9420, 9555, 10205, 10290, 10990, 11775, 12246, 12740, 13188, 13377, 13650, 14287, 14700, 15386, 15700, 15925, 16485, 17150, 17836, 19110, 20410, 20580, 21980, 22295, 23079, 23550, 24492, 25725, 26754, 27300, 27475, 28574, 30615, 30772, 31850, 32970, 34300, 38220, 38465, 40820, 42861, 44590, 46158, 47100, 47775, 51025, 51450, 53508, 53851, 54950, 57148, 61230, 63700, 65940, 66885, 71435, 76930, 82425, 85722, 89180, 92316, 95550, 100009, 102050, 102900, 107702, 109900, 111475, 115395, 122460, 133770, 142870, 153075, 153860, 161553, 164850, 171444, 191100, 192325, 200018, 204100, 214305, 215404, 222950, 230790, 267540, 269255, 285740, 300027, 306150, 323106, 329700, 334425, 357175, 384650, 400036, 428610, 445900, 461580, 500045, 538510, 576975, 600054, 612300, 646212, 668850, 700063, 714350, 769300, 807765, 857220, 1000090, 1071525, 1077020, 1153950, 1200108, 1337700, 1346275, 1400126, 1428700, 1500135, 1615530, 2000180, 2100189, 2143050, 2307900, 2500225, 2692550, 2800252, 3000270, 3231060, 3500315, 4038825, 4200378, 4286100, 5000450, 5385100, 6000540, 7000630, 7500675, 8077650, 8400756, 10000900, 10500945, 14001260, 15001350, 16155300, 17501575, 21001890, 30002700, 35003150, 42003780, 52504725, 70006300, 105009450, 210018900]

約数ペア:

[(1, 210018900), (2, 105009450), (3, 70006300), (4, 52504725), (5, 42003780), (6, 35003150), (7, 30002700), (10, 21001890), (12, 17501575), (13, 16155300), (14, 15001350), (15, 14001260), (20, 10500945), (21, 10000900), (25, 8400756), (26, 8077650), (28, 7500675), (30, 7000630), (35, 6000540), (39, 5385100), (42, 5000450), (49, 4286100), (50, 4200378), (52, 4038825), (60, 3500315), (65, 3231060), (70, 3000270), (75, 2800252), (78, 2692550), (84, 2500225), (91, 2307900), (98, 2143050), (100, 2100189), (105, 2000180), (130, 1615530), (140, 1500135), (147, 1428700), (150, 1400126), (156, 1346275), (157, 1337700), (175, 1200108), (182, 1153950), (195, 1077020), (196, 1071525), (210, 1000090), (245, 857220), (260, 807765), (273, 769300), (294, 714350), (300, 700063), (314, 668850), (325, 646212), (343, 612300), (350, 600054), (364, 576975), (390, 538510), (420, 500045), (455, 461580), (471, 445900), (490, 428610), (525, 400036), (546, 384650), (588, 357175), (628, 334425), (637, 329700), (650, 323106), (686, 306150), (700, 300027), (735, 285740), (780, 269255), (785, 267540), (910, 230790), (942, 222950), (975, 215404), (980, 214305), (1029, 204100), (1050, 200018), (1092, 192325), (1099, 191100), (1225, 171444), (1274, 164850), (1300, 161553), (1365, 153860), (1372, 153075), (1470, 142870), (1570, 133770), (1715, 122460), (1820, 115395), (1884, 111475), (1911, 109900), (1950, 107702), (2041, 102900), (2058, 102050), (2100, 100009), (2198, 95550), (2275, 92316), (2355, 89180), (2450, 85722), (2548, 82425), (2730, 76930), (2940, 71435), (3140, 66885), (3185, 65940), (3297, 63700), (3430, 61230), (3675, 57148), (3822, 54950), (3900, 53851), (3925, 53508), (4082, 51450), (4116, 51025), (4396, 47775), (4459, 47100), (4550, 46158), (4710, 44590), (4900, 42861), (5145, 40820), (5460, 38465), (5495, 38220), (6123, 34300), (6370, 32970), (6594, 31850), (6825, 30772), (6860, 30615), (7350, 28574), (7644, 27475), (7693, 27300), (7850, 26754), (8164, 25725), (8575, 24492), (8918, 23550), (9100, 23079), (9420, 22295), (9555, 21980), (10205, 20580), (10290, 20410), (10990, 19110), (11775, 17836), (12246, 17150), (12740, 16485), (13188, 15925), (13377, 15700), (13650, 15386), (14287, 14700)]