156862020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2851}}^1$

素因数の和:3001

約数の個数: 96

約数和(自身を含む): 505967616

約数和(自身を除く): 349105596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 131, 140, 210, 262, 393, 420, 524, 655, 786, 917, 1310, 1572, 1834, 1965, 2620, 2751, 2851, 3668, 3930, 4585, 5502, 5702, 7860, 8553, 9170, 11004, 11404, 13755, 14255, 17106, 18340, 19957, 27510, 28510, 34212, 39914, 42765, 55020, 57020, 59871, 79828, 85530, 99785, 119742, 171060, 199570, 239484, 299355, 373481, 399140, 598710, 746962, 1120443, 1197420, 1493924, 1867405, 2240886, 2614367, 3734810, 4481772, 5228734, 5602215, 7469620, 7843101, 10457468, 11204430, 13071835, 15686202, 22408860, 26143670, 31372404, 39215505, 52287340, 78431010, 156862020]

約数ペア:

[(1, 156862020), (2, 78431010), (3, 52287340), (4, 39215505), (5, 31372404), (6, 26143670), (7, 22408860), (10, 15686202), (12, 13071835), (14, 11204430), (15, 10457468), (20, 7843101), (21, 7469620), (28, 5602215), (30, 5228734), (35, 4481772), (42, 3734810), (60, 2614367), (70, 2240886), (84, 1867405), (105, 1493924), (131, 1197420), (140, 1120443), (210, 746962), (262, 598710), (393, 399140), (420, 373481), (524, 299355), (655, 239484), (786, 199570), (917, 171060), (1310, 119742), (1572, 99785), (1834, 85530), (1965, 79828), (2620, 59871), (2751, 57020), (2851, 55020), (3668, 42765), (3930, 39914), (4585, 34212), (5502, 28510), (5702, 27510), (7860, 19957), (8553, 18340), (9170, 17106), (11004, 14255), (11404, 13755)]