81737430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{743}}^1$

素因数の和:965

約数の個数: 64

約数和(自身を含む): 207843840

約数和(自身を除く): 126106410

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 193, 285, 386, 570, 579, 743, 965, 1158, 1486, 1930, 2229, 2895, 3667, 3715, 4458, 5790, 7334, 7430, 11001, 11145, 14117, 18335, 22002, 22290, 28234, 36670, 42351, 55005, 70585, 84702, 110010, 141170, 143399, 211755, 286798, 423510, 430197, 716995, 860394, 1433990, 2150985, 2724581, 4301970, 5449162, 8173743, 13622905, 16347486, 27245810, 40868715, 81737430]

約数ペア:

[(1, 81737430), (2, 40868715), (3, 27245810), (5, 16347486), (6, 13622905), (10, 8173743), (15, 5449162), (19, 4301970), (30, 2724581), (38, 2150985), (57, 1433990), (95, 860394), (114, 716995), (190, 430197), (193, 423510), (285, 286798), (386, 211755), (570, 143399), (579, 141170), (743, 110010), (965, 84702), (1158, 70585), (1486, 55005), (1930, 42351), (2229, 36670), (2895, 28234), (3667, 22290), (3715, 22002), (4458, 18335), (5790, 14117), (7334, 11145), (7430, 11001)]