188674980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{809}}^1$

素因数の和:870

約数の個数: 144

約数和(自身を含む): 597663360

約数和(自身を除く): 408988380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 169, 195, 230, 260, 276, 299, 338, 345, 390, 460, 507, 598, 676, 690, 780, 809, 845, 897, 1014, 1196, 1380, 1495, 1618, 1690, 1794, 2028, 2427, 2535, 2990, 3236, 3380, 3588, 3887, 4045, 4485, 4854, 5070, 5980, 7774, 8090, 8970, 9708, 10140, 10517, 11661, 12135, 15548, 16180, 17940, 18607, 19435, 21034, 23322, 24270, 31551, 37214, 38870, 42068, 46644, 48540, 52585, 55821, 58305, 63102, 74428, 77740, 93035, 105170, 111642, 116610, 126204, 136721, 157755, 186070, 210340, 223284, 233220, 241891, 273442, 279105, 315510, 372140, 410163, 483782, 546884, 558210, 631020, 683605, 725673, 820326, 967564, 1116420, 1209455, 1367210, 1451346, 1640652, 2050815, 2418910, 2734420, 2902692, 3144583, 3628365, 4101630, 4837820, 6289166, 7256730, 8203260, 9433749, 12578332, 14513460, 15722915, 18867498, 31445830, 37734996, 47168745, 62891660, 94337490, 188674980]

約数ペア:

[(1, 188674980), (2, 94337490), (3, 62891660), (4, 47168745), (5, 37734996), (6, 31445830), (10, 18867498), (12, 15722915), (13, 14513460), (15, 12578332), (20, 9433749), (23, 8203260), (26, 7256730), (30, 6289166), (39, 4837820), (46, 4101630), (52, 3628365), (60, 3144583), (65, 2902692), (69, 2734420), (78, 2418910), (92, 2050815), (115, 1640652), (130, 1451346), (138, 1367210), (156, 1209455), (169, 1116420), (195, 967564), (230, 820326), (260, 725673), (276, 683605), (299, 631020), (338, 558210), (345, 546884), (390, 483782), (460, 410163), (507, 372140), (598, 315510), (676, 279105), (690, 273442), (780, 241891), (809, 233220), (845, 223284), (897, 210340), (1014, 186070), (1196, 157755), (1380, 136721), (1495, 126204), (1618, 116610), (1690, 111642), (1794, 105170), (2028, 93035), (2427, 77740), (2535, 74428), (2990, 63102), (3236, 58305), (3380, 55821), (3588, 52585), (3887, 48540), (4045, 46644), (4485, 42068), (4854, 38870), (5070, 37214), (5980, 31551), (7774, 24270), (8090, 23322), (8970, 21034), (9708, 19435), (10140, 18607), (10517, 17940), (11661, 16180), (12135, 15548)]