163405340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1637}}^1$

素因数の和:1707

約数の個数: 96

約数和(自身を含む): 422682624

約数和(自身を除く): 259277284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 31, 35, 46, 62, 70, 92, 115, 124, 140, 155, 161, 217, 230, 310, 322, 434, 460, 620, 644, 713, 805, 868, 1085, 1426, 1610, 1637, 2170, 2852, 3220, 3274, 3565, 4340, 4991, 6548, 7130, 8185, 9982, 11459, 14260, 16370, 19964, 22918, 24955, 32740, 37651, 45836, 49910, 50747, 57295, 75302, 99820, 101494, 114590, 150604, 188255, 202988, 229180, 253735, 263557, 355229, 376510, 507470, 527114, 710458, 753020, 1014940, 1054228, 1167181, 1317785, 1420916, 1776145, 2334362, 2635570, 3552290, 4668724, 5271140, 5835905, 7104580, 8170267, 11671810, 16340534, 23343620, 32681068, 40851335, 81702670, 163405340]

約数ペア:

[(1, 163405340), (2, 81702670), (4, 40851335), (5, 32681068), (7, 23343620), (10, 16340534), (14, 11671810), (20, 8170267), (23, 7104580), (28, 5835905), (31, 5271140), (35, 4668724), (46, 3552290), (62, 2635570), (70, 2334362), (92, 1776145), (115, 1420916), (124, 1317785), (140, 1167181), (155, 1054228), (161, 1014940), (217, 753020), (230, 710458), (310, 527114), (322, 507470), (434, 376510), (460, 355229), (620, 263557), (644, 253735), (713, 229180), (805, 202988), (868, 188255), (1085, 150604), (1426, 114590), (1610, 101494), (1637, 99820), (2170, 75302), (2852, 57295), (3220, 50747), (3274, 49910), (3565, 45836), (4340, 37651), (4991, 32740), (6548, 24955), (7130, 22918), (8185, 19964), (9982, 16370), (11459, 14260)]