70809960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2389}}^1$

素因数の和:2435

約数の個数: 128

約数和(自身を含む): 240912000

約数和(自身を除く): 170102040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1976, 2280, 2389, 2470, 2964, 3705, 4778, 4940, 5928, 7167, 7410, 9556, 9880, 11945, 14334, 14820, 19112, 23890, 28668, 29640, 31057, 35835, 45391, 47780, 57336, 62114, 71670, 90782, 93171, 95560, 124228, 136173, 143340, 155285, 181564, 186342, 226955, 248456, 272346, 286680, 310570, 363128, 372684, 453910, 465855, 544692, 590083, 621140, 680865, 745368, 907820, 931710, 1089384, 1180166, 1242280, 1361730, 1770249, 1815640, 1863420, 2360332, 2723460, 2950415, 3540498, 3726840, 4720664, 5446920, 5900830, 7080996, 8851245, 11801660, 14161992, 17702490, 23603320, 35404980, 70809960]

約数ペア:

[(1, 70809960), (2, 35404980), (3, 23603320), (4, 17702490), (5, 14161992), (6, 11801660), (8, 8851245), (10, 7080996), (12, 5900830), (13, 5446920), (15, 4720664), (19, 3726840), (20, 3540498), (24, 2950415), (26, 2723460), (30, 2360332), (38, 1863420), (39, 1815640), (40, 1770249), (52, 1361730), (57, 1242280), (60, 1180166), (65, 1089384), (76, 931710), (78, 907820), (95, 745368), (104, 680865), (114, 621140), (120, 590083), (130, 544692), (152, 465855), (156, 453910), (190, 372684), (195, 363128), (228, 310570), (247, 286680), (260, 272346), (285, 248456), (312, 226955), (380, 186342), (390, 181564), (456, 155285), (494, 143340), (520, 136173), (570, 124228), (741, 95560), (760, 93171), (780, 90782), (988, 71670), (1140, 62114), (1235, 57336), (1482, 47780), (1560, 45391), (1976, 35835), (2280, 31057), (2389, 29640), (2470, 28668), (2964, 23890), (3705, 19112), (4778, 14820), (4940, 14334), (5928, 11945), (7167, 9880), (7410, 9556)]