165872940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{347}}^1$

素因数の和:647

約数の個数: 96

約数和(自身を含む): 482678784

約数和(自身を除く): 316805844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 257, 310, 347, 372, 465, 514, 620, 694, 771, 930, 1028, 1041, 1285, 1388, 1542, 1735, 1860, 2082, 2570, 3084, 3470, 3855, 4164, 5140, 5205, 6940, 7710, 7967, 10410, 10757, 15420, 15934, 20820, 21514, 23901, 31868, 32271, 39835, 43028, 47802, 53785, 64542, 79670, 89179, 95604, 107570, 119505, 129084, 159340, 161355, 178358, 215140, 239010, 267537, 322710, 356716, 445895, 478020, 535074, 645420, 891790, 1070148, 1337685, 1783580, 2675370, 2764549, 5350740, 5529098, 8293647, 11058196, 13822745, 16587294, 27645490, 33174588, 41468235, 55290980, 82936470, 165872940]

約数ペア:

[(1, 165872940), (2, 82936470), (3, 55290980), (4, 41468235), (5, 33174588), (6, 27645490), (10, 16587294), (12, 13822745), (15, 11058196), (20, 8293647), (30, 5529098), (31, 5350740), (60, 2764549), (62, 2675370), (93, 1783580), (124, 1337685), (155, 1070148), (186, 891790), (257, 645420), (310, 535074), (347, 478020), (372, 445895), (465, 356716), (514, 322710), (620, 267537), (694, 239010), (771, 215140), (930, 178358), (1028, 161355), (1041, 159340), (1285, 129084), (1388, 119505), (1542, 107570), (1735, 95604), (1860, 89179), (2082, 79670), (2570, 64542), (3084, 53785), (3470, 47802), (3855, 43028), (4164, 39835), (5140, 32271), (5205, 31868), (6940, 23901), (7710, 21514), (7967, 20820), (10410, 15934), (10757, 15420)]