90270492

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:363

約数の個数: 96

約数和(自身を含む): 239715840

約数和(自身を除く): 149445348

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 139, 156, 181, 276, 278, 299, 362, 417, 543, 556, 598, 724, 834, 897, 1086, 1196, 1668, 1794, 1807, 2172, 2353, 3197, 3588, 3614, 4163, 4706, 5421, 6394, 7059, 7228, 8326, 9412, 9591, 10842, 12489, 12788, 14118, 16652, 19182, 21684, 24978, 25159, 28236, 38364, 41561, 49956, 50318, 54119, 75477, 83122, 100636, 108238, 124683, 150954, 162357, 166244, 216476, 249366, 301908, 324714, 327067, 498732, 578657, 649428, 654134, 981201, 1157314, 1308268, 1735971, 1962402, 2314628, 3471942, 3924804, 6943884, 7522541, 15045082, 22567623, 30090164, 45135246, 90270492]

約数ペア:

[(1, 90270492), (2, 45135246), (3, 30090164), (4, 22567623), (6, 15045082), (12, 7522541), (13, 6943884), (23, 3924804), (26, 3471942), (39, 2314628), (46, 1962402), (52, 1735971), (69, 1308268), (78, 1157314), (92, 981201), (138, 654134), (139, 649428), (156, 578657), (181, 498732), (276, 327067), (278, 324714), (299, 301908), (362, 249366), (417, 216476), (543, 166244), (556, 162357), (598, 150954), (724, 124683), (834, 108238), (897, 100636), (1086, 83122), (1196, 75477), (1668, 54119), (1794, 50318), (1807, 49956), (2172, 41561), (2353, 38364), (3197, 28236), (3588, 25159), (3614, 24978), (4163, 21684), (4706, 19182), (5421, 16652), (6394, 14118), (7059, 12788), (7228, 12489), (8326, 10842), (9412, 9591)]