84204835

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 127733760

約数和(自身を除く): 43528925

約数列:

[1, 5, 11, 13, 29, 31, 55, 65, 131, 143, 145, 155, 319, 341, 377, 403, 655, 715, 899, 1441, 1595, 1703, 1705, 1885, 2015, 3799, 4061, 4147, 4433, 4495, 7205, 8515, 9889, 11687, 18733, 18995, 20305, 20735, 22165, 41789, 44671, 49387, 49445, 52793, 58435, 93665, 117769, 128557, 208945, 223355, 246935, 263965, 543257, 580723, 588845, 642785, 1295459, 1530997, 2716285, 2903615, 6477295, 7654985, 16840967, 84204835]

約数ペア:

[(1, 84204835), (5, 16840967), (11, 7654985), (13, 6477295), (29, 2903615), (31, 2716285), (55, 1530997), (65, 1295459), (131, 642785), (143, 588845), (145, 580723), (155, 543257), (319, 263965), (341, 246935), (377, 223355), (403, 208945), (655, 128557), (715, 117769), (899, 93665), (1441, 58435), (1595, 52793), (1703, 49445), (1705, 49387), (1885, 44671), (2015, 41789), (3799, 22165), (4061, 20735), (4147, 20305), (4433, 18995), (4495, 18733), (7205, 11687), (8515, 9889)]