66576900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:470

約数の個数: 144

約数和(自身を含む): 212805824

約数和(自身を除く): 146228924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 43, 50, 52, 60, 65, 75, 78, 86, 100, 129, 130, 150, 156, 172, 195, 215, 258, 260, 300, 325, 390, 397, 430, 516, 559, 645, 650, 780, 794, 860, 975, 1075, 1118, 1191, 1290, 1300, 1588, 1677, 1950, 1985, 2150, 2236, 2382, 2580, 2795, 3225, 3354, 3900, 3970, 4300, 4764, 5161, 5590, 5955, 6450, 6708, 7940, 8385, 9925, 10322, 11180, 11910, 12900, 13975, 15483, 16770, 17071, 19850, 20644, 23820, 25805, 27950, 29775, 30966, 33540, 34142, 39700, 41925, 51213, 51610, 55900, 59550, 61932, 68284, 77415, 83850, 85355, 102426, 103220, 119100, 129025, 154830, 167700, 170710, 204852, 221923, 256065, 258050, 309660, 341420, 387075, 426775, 443846, 512130, 516100, 665769, 774150, 853550, 887692, 1024260, 1109615, 1280325, 1331538, 1548300, 1707100, 2219230, 2560650, 2663076, 3328845, 4438460, 5121300, 5548075, 6657690, 11096150, 13315380, 16644225, 22192300, 33288450, 66576900]

約数ペア:

[(1, 66576900), (2, 33288450), (3, 22192300), (4, 16644225), (5, 13315380), (6, 11096150), (10, 6657690), (12, 5548075), (13, 5121300), (15, 4438460), (20, 3328845), (25, 2663076), (26, 2560650), (30, 2219230), (39, 1707100), (43, 1548300), (50, 1331538), (52, 1280325), (60, 1109615), (65, 1024260), (75, 887692), (78, 853550), (86, 774150), (100, 665769), (129, 516100), (130, 512130), (150, 443846), (156, 426775), (172, 387075), (195, 341420), (215, 309660), (258, 258050), (260, 256065), (300, 221923), (325, 204852), (390, 170710), (397, 167700), (430, 154830), (516, 129025), (559, 119100), (645, 103220), (650, 102426), (780, 85355), (794, 83850), (860, 77415), (975, 68284), (1075, 61932), (1118, 59550), (1191, 55900), (1290, 51610), (1300, 51213), (1588, 41925), (1677, 39700), (1950, 34142), (1985, 33540), (2150, 30966), (2236, 29775), (2382, 27950), (2580, 25805), (2795, 23820), (3225, 20644), (3354, 19850), (3900, 17071), (3970, 16770), (4300, 15483), (4764, 13975), (5161, 12900), (5590, 11910), (5955, 11180), (6450, 10322), (6708, 9925), (7940, 8385)]