142731420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9631}}^1$

素因数の和:9675

約数の個数: 96

約数和(自身を含む): 453089280

約数和(自身を除く): 310357860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1140, 1235, 1482, 2470, 2964, 3705, 4940, 7410, 9631, 14820, 19262, 28893, 38524, 48155, 57786, 96310, 115572, 125203, 144465, 182989, 192620, 250406, 288930, 365978, 375609, 500812, 548967, 577860, 626015, 731956, 751218, 914945, 1097934, 1252030, 1502436, 1829890, 1878045, 2195868, 2378857, 2504060, 2744835, 3659780, 3756090, 4757714, 5489670, 7136571, 7512180, 9515428, 10979340, 11894285, 14273142, 23788570, 28546284, 35682855, 47577140, 71365710, 142731420]

約数ペア:

[(1, 142731420), (2, 71365710), (3, 47577140), (4, 35682855), (5, 28546284), (6, 23788570), (10, 14273142), (12, 11894285), (13, 10979340), (15, 9515428), (19, 7512180), (20, 7136571), (26, 5489670), (30, 4757714), (38, 3756090), (39, 3659780), (52, 2744835), (57, 2504060), (60, 2378857), (65, 2195868), (76, 1878045), (78, 1829890), (95, 1502436), (114, 1252030), (130, 1097934), (156, 914945), (190, 751218), (195, 731956), (228, 626015), (247, 577860), (260, 548967), (285, 500812), (380, 375609), (390, 365978), (494, 288930), (570, 250406), (741, 192620), (780, 182989), (988, 144465), (1140, 125203), (1235, 115572), (1482, 96310), (2470, 57786), (2964, 48155), (3705, 38524), (4940, 28893), (7410, 19262), (9631, 14820)]