84098840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{10357}}^1$

素因数の和:10404

約数の個数: 64

約数和(自身を含む): 223732800

約数和(自身を除く): 139633960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 10357, 20714, 41428, 51785, 72499, 82856, 103570, 144998, 207140, 289996, 300353, 362495, 414280, 579992, 600706, 724990, 1201412, 1449980, 1501765, 2102471, 2402824, 2899960, 3003530, 4204942, 6007060, 8409884, 10512355, 12014120, 16819768, 21024710, 42049420, 84098840]

約数ペア:

[(1, 84098840), (2, 42049420), (4, 21024710), (5, 16819768), (7, 12014120), (8, 10512355), (10, 8409884), (14, 6007060), (20, 4204942), (28, 3003530), (29, 2899960), (35, 2402824), (40, 2102471), (56, 1501765), (58, 1449980), (70, 1201412), (116, 724990), (140, 600706), (145, 579992), (203, 414280), (232, 362495), (280, 300353), (290, 289996), (406, 207140), (580, 144998), (812, 103570), (1015, 82856), (1160, 72499), (1624, 51785), (2030, 41428), (4060, 20714), (8120, 10357)]