261233700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1367}}^1$

素因数の和:1411

約数の個数: 216

約数和(自身を含む): 947564352

約数和(自身を除く): 686330652

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, 350, 364, 390, 420, 455, 490, 525, 546, 588, 637, 650, 700, 735, 780, 910, 975, 980, 1050, 1092, 1225, 1274, 1300, 1365, 1367, 1470, 1820, 1911, 1950, 2100, 2275, 2450, 2548, 2730, 2734, 2940, 3185, 3675, 3822, 3900, 4101, 4550, 4900, 5460, 5468, 6370, 6825, 6835, 7350, 7644, 8202, 9100, 9555, 9569, 12740, 13650, 13670, 14700, 15925, 16404, 17771, 19110, 19138, 20505, 27300, 27340, 28707, 31850, 34175, 35542, 38220, 38276, 41010, 47775, 47845, 53313, 57414, 63700, 66983, 68350, 71084, 82020, 88855, 95550, 95690, 102525, 106626, 114828, 124397, 133966, 136700, 143535, 177710, 191100, 191380, 200949, 205050, 213252, 239225, 248794, 266565, 267932, 287070, 334915, 355420, 373191, 401898, 410100, 444275, 478450, 497588, 533130, 574140, 621985, 669830, 717675, 746382, 803796, 870779, 888550, 956900, 1004745, 1066260, 1243970, 1332825, 1339660, 1435350, 1492764, 1674575, 1741558, 1777100, 1865955, 2009490, 2487940, 2612337, 2665650, 2870700, 3109925, 3349150, 3483116, 3731910, 4018980, 4353895, 5023725, 5224674, 5331300, 6219850, 6698300, 7463820, 8707790, 9329775, 10047450, 10449348, 12439700, 13061685, 17415580, 18659550, 20094900, 21769475, 26123370, 37319100, 43538950, 52246740, 65308425, 87077900, 130616850, 261233700]

約数ペア:

[(1, 261233700), (2, 130616850), (3, 87077900), (4, 65308425), (5, 52246740), (6, 43538950), (7, 37319100), (10, 26123370), (12, 21769475), (13, 20094900), (14, 18659550), (15, 17415580), (20, 13061685), (21, 12439700), (25, 10449348), (26, 10047450), (28, 9329775), (30, 8707790), (35, 7463820), (39, 6698300), (42, 6219850), (49, 5331300), (50, 5224674), (52, 5023725), (60, 4353895), (65, 4018980), (70, 3731910), (75, 3483116), (78, 3349150), (84, 3109925), (91, 2870700), (98, 2665650), (100, 2612337), (105, 2487940), (130, 2009490), (140, 1865955), (147, 1777100), (150, 1741558), (156, 1674575), (175, 1492764), (182, 1435350), (195, 1339660), (196, 1332825), (210, 1243970), (245, 1066260), (260, 1004745), (273, 956900), (294, 888550), (300, 870779), (325, 803796), (350, 746382), (364, 717675), (390, 669830), (420, 621985), (455, 574140), (490, 533130), (525, 497588), (546, 478450), (588, 444275), (637, 410100), (650, 401898), (700, 373191), (735, 355420), (780, 334915), (910, 287070), (975, 267932), (980, 266565), (1050, 248794), (1092, 239225), (1225, 213252), (1274, 205050), (1300, 200949), (1365, 191380), (1367, 191100), (1470, 177710), (1820, 143535), (1911, 136700), (1950, 133966), (2100, 124397), (2275, 114828), (2450, 106626), (2548, 102525), (2730, 95690), (2734, 95550), (2940, 88855), (3185, 82020), (3675, 71084), (3822, 68350), (3900, 66983), (4101, 63700), (4550, 57414), (4900, 53313), (5460, 47845), (5468, 47775), (6370, 41010), (6825, 38276), (6835, 38220), (7350, 35542), (7644, 34175), (8202, 31850), (9100, 28707), (9555, 27340), (9569, 27300), (12740, 20505), (13650, 19138), (13670, 19110), (14700, 17771), (15925, 16404)]