259977900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:233

約数の個数: 288

約数和(自身を含む): 944939520

約数和(自身を除く): 684961620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 50, 52, 60, 65, 70, 75, 78, 84, 89, 91, 100, 105, 107, 130, 140, 150, 156, 175, 178, 182, 195, 210, 214, 260, 267, 273, 300, 321, 325, 350, 356, 364, 390, 420, 428, 445, 455, 525, 534, 535, 546, 623, 642, 650, 700, 749, 780, 890, 910, 975, 1050, 1068, 1070, 1092, 1157, 1246, 1284, 1300, 1335, 1365, 1391, 1498, 1605, 1780, 1820, 1869, 1950, 2100, 2140, 2225, 2247, 2275, 2314, 2492, 2670, 2675, 2730, 2782, 2996, 3115, 3210, 3471, 3738, 3745, 3900, 4173, 4450, 4494, 4550, 4628, 5340, 5350, 5460, 5564, 5785, 6230, 6420, 6675, 6825, 6942, 6955, 7476, 7490, 8025, 8099, 8346, 8900, 8988, 9100, 9345, 9523, 9737, 10700, 11235, 11570, 12460, 13350, 13650, 13884, 13910, 14980, 15575, 16050, 16198, 16692, 17355, 18690, 18725, 19046, 19474, 20865, 22470, 23140, 24297, 26700, 27300, 27820, 28569, 28925, 29211, 31150, 32100, 32396, 34710, 34775, 37380, 37450, 38092, 38948, 40495, 41730, 44940, 46725, 47615, 48594, 48685, 56175, 57138, 57850, 58422, 62300, 66661, 69420, 69550, 74900, 80990, 83460, 86775, 93450, 95230, 97188, 97370, 104325, 112350, 114276, 115700, 116844, 121485, 123799, 133322, 139100, 142845, 146055, 161980, 173550, 186900, 190460, 194740, 199983, 202475, 208650, 224700, 238075, 242970, 243425, 247598, 266644, 285690, 292110, 333305, 347100, 371397, 399966, 404950, 417300, 476150, 485940, 486850, 495196, 571380, 584220, 607425, 618995, 666610, 714225, 730275, 742794, 799932, 809900, 866593, 952300, 973700, 999915, 1214850, 1237990, 1333220, 1428450, 1460550, 1485588, 1666525, 1733186, 1856985, 1999830, 2429700, 2475980, 2599779, 2856900, 2921100, 3094975, 3333050, 3466372, 3713970, 3999660, 4332965, 4999575, 5199558, 6189950, 6666100, 7427940, 8665930, 9284925, 9999150, 10399116, 12379900, 12998895, 17331860, 18569850, 19998300, 21664825, 25997790, 37139700, 43329650, 51995580, 64994475, 86659300, 129988950, 259977900]

約数ペア:

[(1, 259977900), (2, 129988950), (3, 86659300), (4, 64994475), (5, 51995580), (6, 43329650), (7, 37139700), (10, 25997790), (12, 21664825), (13, 19998300), (14, 18569850), (15, 17331860), (20, 12998895), (21, 12379900), (25, 10399116), (26, 9999150), (28, 9284925), (30, 8665930), (35, 7427940), (39, 6666100), (42, 6189950), (50, 5199558), (52, 4999575), (60, 4332965), (65, 3999660), (70, 3713970), (75, 3466372), (78, 3333050), (84, 3094975), (89, 2921100), (91, 2856900), (100, 2599779), (105, 2475980), (107, 2429700), (130, 1999830), (140, 1856985), (150, 1733186), (156, 1666525), (175, 1485588), (178, 1460550), (182, 1428450), (195, 1333220), (210, 1237990), (214, 1214850), (260, 999915), (267, 973700), (273, 952300), (300, 866593), (321, 809900), (325, 799932), (350, 742794), (356, 730275), (364, 714225), (390, 666610), (420, 618995), (428, 607425), (445, 584220), (455, 571380), (525, 495196), (534, 486850), (535, 485940), (546, 476150), (623, 417300), (642, 404950), (650, 399966), (700, 371397), (749, 347100), (780, 333305), (890, 292110), (910, 285690), (975, 266644), (1050, 247598), (1068, 243425), (1070, 242970), (1092, 238075), (1157, 224700), (1246, 208650), (1284, 202475), (1300, 199983), (1335, 194740), (1365, 190460), (1391, 186900), (1498, 173550), (1605, 161980), (1780, 146055), (1820, 142845), (1869, 139100), (1950, 133322), (2100, 123799), (2140, 121485), (2225, 116844), (2247, 115700), (2275, 114276), (2314, 112350), (2492, 104325), (2670, 97370), (2675, 97188), (2730, 95230), (2782, 93450), (2996, 86775), (3115, 83460), (3210, 80990), (3471, 74900), (3738, 69550), (3745, 69420), (3900, 66661), (4173, 62300), (4450, 58422), (4494, 57850), (4550, 57138), (4628, 56175), (5340, 48685), (5350, 48594), (5460, 47615), (5564, 46725), (5785, 44940), (6230, 41730), (6420, 40495), (6675, 38948), (6825, 38092), (6942, 37450), (6955, 37380), (7476, 34775), (7490, 34710), (8025, 32396), (8099, 32100), (8346, 31150), (8900, 29211), (8988, 28925), (9100, 28569), (9345, 27820), (9523, 27300), (9737, 26700), (10700, 24297), (11235, 23140), (11570, 22470), (12460, 20865), (13350, 19474), (13650, 19046), (13884, 18725), (13910, 18690), (14980, 17355), (15575, 16692), (16050, 16198)]