141223940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{67}}^2$

素因数の和:178

約数の個数: 108

約数和(自身を含む): 356375628

約数和(自身を除く): 215151688

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 67, 110, 121, 130, 134, 143, 220, 242, 260, 268, 286, 335, 484, 572, 605, 670, 715, 737, 871, 1210, 1340, 1430, 1474, 1573, 1742, 2420, 2860, 2948, 3146, 3484, 3685, 4355, 4489, 6292, 7370, 7865, 8107, 8710, 8978, 9581, 14740, 15730, 16214, 17420, 17956, 19162, 22445, 31460, 32428, 38324, 40535, 44890, 47905, 49379, 58357, 81070, 89780, 95810, 98758, 105391, 116714, 162140, 191620, 197516, 210782, 233428, 246895, 291785, 421564, 493790, 526955, 543169, 583570, 641927, 987580, 1053910, 1086338, 1167140, 1283854, 2107820, 2172676, 2567708, 2715845, 3209635, 5431690, 6419270, 7061197, 10863380, 12838540, 14122394, 28244788, 35305985, 70611970, 141223940]

約数ペア:

[(1, 141223940), (2, 70611970), (4, 35305985), (5, 28244788), (10, 14122394), (11, 12838540), (13, 10863380), (20, 7061197), (22, 6419270), (26, 5431690), (44, 3209635), (52, 2715845), (55, 2567708), (65, 2172676), (67, 2107820), (110, 1283854), (121, 1167140), (130, 1086338), (134, 1053910), (143, 987580), (220, 641927), (242, 583570), (260, 543169), (268, 526955), (286, 493790), (335, 421564), (484, 291785), (572, 246895), (605, 233428), (670, 210782), (715, 197516), (737, 191620), (871, 162140), (1210, 116714), (1340, 105391), (1430, 98758), (1474, 95810), (1573, 89780), (1742, 81070), (2420, 58357), (2860, 49379), (2948, 47905), (3146, 44890), (3484, 40535), (3685, 38324), (4355, 32428), (4489, 31460), (6292, 22445), (7370, 19162), (7865, 17956), (8107, 17420), (8710, 16214), (8978, 15730), (9581, 14740)]