189738900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{16217}}^1$

素因数の和:16250

約数の個数: 108

約数和(自身を含む): 640513692

約数和(自身を除く): 450774792

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 180, 195, 225, 234, 260, 300, 325, 390, 450, 468, 585, 650, 780, 900, 975, 1170, 1300, 1950, 2340, 2925, 3900, 5850, 11700, 16217, 32434, 48651, 64868, 81085, 97302, 145953, 162170, 194604, 210821, 243255, 291906, 324340, 405425, 421642, 486510, 583812, 632463, 729765, 810850, 843284, 973020, 1054105, 1216275, 1264926, 1459530, 1621700, 1897389, 2108210, 2432550, 2529852, 2919060, 3162315, 3648825, 3794778, 4216420, 4865100, 5270525, 6324630, 7297650, 7589556, 9486945, 10541050, 12649260, 14595300, 15811575, 18973890, 21082100, 31623150, 37947780, 47434725, 63246300, 94869450, 189738900]

約数ペア:

[(1, 189738900), (2, 94869450), (3, 63246300), (4, 47434725), (5, 37947780), (6, 31623150), (9, 21082100), (10, 18973890), (12, 15811575), (13, 14595300), (15, 12649260), (18, 10541050), (20, 9486945), (25, 7589556), (26, 7297650), (30, 6324630), (36, 5270525), (39, 4865100), (45, 4216420), (50, 3794778), (52, 3648825), (60, 3162315), (65, 2919060), (75, 2529852), (78, 2432550), (90, 2108210), (100, 1897389), (117, 1621700), (130, 1459530), (150, 1264926), (156, 1216275), (180, 1054105), (195, 973020), (225, 843284), (234, 810850), (260, 729765), (300, 632463), (325, 583812), (390, 486510), (450, 421642), (468, 405425), (585, 324340), (650, 291906), (780, 243255), (900, 210821), (975, 194604), (1170, 162170), (1300, 145953), (1950, 97302), (2340, 81085), (2925, 64868), (3900, 48651), (5850, 32434), (11700, 16217)]