157007260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 362880000

約数和(自身を除く): 205872740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 59, 76, 94, 95, 118, 149, 188, 190, 235, 236, 295, 298, 380, 470, 590, 596, 745, 893, 940, 1121, 1180, 1490, 1786, 2242, 2773, 2831, 2980, 3572, 4465, 4484, 5546, 5605, 5662, 7003, 8791, 8930, 11092, 11210, 11324, 13865, 14006, 14155, 17582, 17860, 22420, 27730, 28012, 28310, 35015, 35164, 43955, 52687, 55460, 56620, 70030, 87910, 105374, 133057, 140060, 167029, 175820, 210748, 263435, 266114, 334058, 413177, 526870, 532228, 665285, 668116, 826354, 835145, 1053740, 1330570, 1652708, 1670290, 2065885, 2661140, 3340580, 4131770, 7850363, 8263540, 15700726, 31401452, 39251815, 78503630, 157007260]

約数ペア:

[(1, 157007260), (2, 78503630), (4, 39251815), (5, 31401452), (10, 15700726), (19, 8263540), (20, 7850363), (38, 4131770), (47, 3340580), (59, 2661140), (76, 2065885), (94, 1670290), (95, 1652708), (118, 1330570), (149, 1053740), (188, 835145), (190, 826354), (235, 668116), (236, 665285), (295, 532228), (298, 526870), (380, 413177), (470, 334058), (590, 266114), (596, 263435), (745, 210748), (893, 175820), (940, 167029), (1121, 140060), (1180, 133057), (1490, 105374), (1786, 87910), (2242, 70030), (2773, 56620), (2831, 55460), (2980, 52687), (3572, 43955), (4465, 35164), (4484, 35015), (5546, 28310), (5605, 28012), (5662, 27730), (7003, 22420), (8791, 17860), (8930, 17582), (11092, 14155), (11210, 14006), (11324, 13865)]