17453800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 51207660

約数和(自身を除く): 33753860

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 49, 50, 52, 56, 65, 70, 91, 98, 100, 104, 130, 137, 140, 175, 182, 196, 200, 245, 260, 274, 280, 325, 350, 364, 392, 455, 490, 520, 548, 637, 650, 685, 700, 728, 910, 959, 980, 1096, 1225, 1274, 1300, 1370, 1400, 1781, 1820, 1918, 1960, 2275, 2450, 2548, 2600, 2740, 3185, 3425, 3562, 3640, 3836, 4550, 4795, 4900, 5096, 5480, 6370, 6713, 6850, 7124, 7672, 8905, 9100, 9590, 9800, 12467, 12740, 13426, 13700, 14248, 15925, 17810, 18200, 19180, 23975, 24934, 25480, 26852, 27400, 31850, 33565, 35620, 38360, 44525, 47950, 49868, 53704, 62335, 63700, 67130, 71240, 87269, 89050, 95900, 99736, 124670, 127400, 134260, 167825, 174538, 178100, 191800, 249340, 268520, 311675, 335650, 349076, 356200, 436345, 498680, 623350, 671300, 698152, 872690, 1246700, 1342600, 1745380, 2181725, 2493400, 3490760, 4363450, 8726900, 17453800]

約数ペア:

[(1, 17453800), (2, 8726900), (4, 4363450), (5, 3490760), (7, 2493400), (8, 2181725), (10, 1745380), (13, 1342600), (14, 1246700), (20, 872690), (25, 698152), (26, 671300), (28, 623350), (35, 498680), (40, 436345), (49, 356200), (50, 349076), (52, 335650), (56, 311675), (65, 268520), (70, 249340), (91, 191800), (98, 178100), (100, 174538), (104, 167825), (130, 134260), (137, 127400), (140, 124670), (175, 99736), (182, 95900), (196, 89050), (200, 87269), (245, 71240), (260, 67130), (274, 63700), (280, 62335), (325, 53704), (350, 49868), (364, 47950), (392, 44525), (455, 38360), (490, 35620), (520, 33565), (548, 31850), (637, 27400), (650, 26852), (685, 25480), (700, 24934), (728, 23975), (910, 19180), (959, 18200), (980, 17810), (1096, 15925), (1225, 14248), (1274, 13700), (1300, 13426), (1370, 12740), (1400, 12467), (1781, 9800), (1820, 9590), (1918, 9100), (1960, 8905), (2275, 7672), (2450, 7124), (2548, 6850), (2600, 6713), (2740, 6370), (3185, 5480), (3425, 5096), (3562, 4900), (3640, 4795), (3836, 4550)]