72914730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3371}}^1$

素因数の和:3491

約数の個数: 64

約数和(自身を含む): 201996288

約数和(自身を除く): 129081558

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 103, 105, 206, 210, 309, 515, 618, 721, 1030, 1442, 1545, 2163, 3090, 3371, 3605, 4326, 6742, 7210, 10113, 10815, 16855, 20226, 21630, 23597, 33710, 47194, 50565, 70791, 101130, 117985, 141582, 235970, 347213, 353955, 694426, 707910, 1041639, 1736065, 2083278, 2430491, 3472130, 4860982, 5208195, 7291473, 10416390, 12152455, 14582946, 24304910, 36457365, 72914730]

約数ペア:

[(1, 72914730), (2, 36457365), (3, 24304910), (5, 14582946), (6, 12152455), (7, 10416390), (10, 7291473), (14, 5208195), (15, 4860982), (21, 3472130), (30, 2430491), (35, 2083278), (42, 1736065), (70, 1041639), (103, 707910), (105, 694426), (206, 353955), (210, 347213), (309, 235970), (515, 141582), (618, 117985), (721, 101130), (1030, 70791), (1442, 50565), (1545, 47194), (2163, 33710), (3090, 23597), (3371, 21630), (3605, 20226), (4326, 16855), (6742, 10815), (7210, 10113)]