156931636540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{15137}}^1$

素因数の和:15380

約数の個数: 144

約数和(自身を含む): 391396017600

約数和(自身を除く): 234464381060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 71, 98, 140, 142, 149, 196, 245, 284, 298, 355, 490, 497, 596, 710, 745, 980, 994, 1043, 1420, 1490, 1988, 2086, 2485, 2980, 3479, 4172, 4970, 5215, 6958, 7301, 9940, 10430, 10579, 13916, 14602, 15137, 17395, 20860, 21158, 29204, 30274, 34790, 36505, 42316, 52895, 60548, 69580, 73010, 74053, 75685, 105790, 105959, 146020, 148106, 151370, 211580, 211918, 296212, 302740, 370265, 423836, 518371, 529795, 740530, 741713, 1036742, 1059590, 1074727, 1481060, 1483426, 2073484, 2119180, 2149454, 2255413, 2591855, 2966852, 3708565, 4298908, 4510826, 5183710, 5373635, 7417130, 7523089, 9021652, 10367420, 10747270, 11277065, 14834260, 15046178, 15787891, 21494540, 22554130, 30092356, 31575782, 37615445, 45108260, 52661623, 63151564, 75230890, 78939455, 105323246, 110515237, 150461780, 157878910, 160134323, 210646492, 221030474, 263308115, 315757820, 320268646, 442060948, 526616230, 552576185, 640537292, 800671615, 1053232460, 1105152370, 1120940261, 1601343230, 2210304740, 2241880522, 3202686460, 4483761044, 5604701305, 7846581827, 11209402610, 15693163654, 22418805220, 31386327308, 39232909135, 78465818270, 156931636540]

約数ペア:

[(1, 156931636540), (2, 78465818270), (4, 39232909135), (5, 31386327308), (7, 22418805220), (10, 15693163654), (14, 11209402610), (20, 7846581827), (28, 5604701305), (35, 4483761044), (49, 3202686460), (70, 2241880522), (71, 2210304740), (98, 1601343230), (140, 1120940261), (142, 1105152370), (149, 1053232460), (196, 800671615), (245, 640537292), (284, 552576185), (298, 526616230), (355, 442060948), (490, 320268646), (497, 315757820), (596, 263308115), (710, 221030474), (745, 210646492), (980, 160134323), (994, 157878910), (1043, 150461780), (1420, 110515237), (1490, 105323246), (1988, 78939455), (2086, 75230890), (2485, 63151564), (2980, 52661623), (3479, 45108260), (4172, 37615445), (4970, 31575782), (5215, 30092356), (6958, 22554130), (7301, 21494540), (9940, 15787891), (10430, 15046178), (10579, 14834260), (13916, 11277065), (14602, 10747270), (15137, 10367420), (17395, 9021652), (20860, 7523089), (21158, 7417130), (29204, 5373635), (30274, 5183710), (34790, 4510826), (36505, 4298908), (42316, 3708565), (52895, 2966852), (60548, 2591855), (69580, 2255413), (73010, 2149454), (74053, 2119180), (75685, 2073484), (105790, 1483426), (105959, 1481060), (146020, 1074727), (148106, 1059590), (151370, 1036742), (211580, 741713), (211918, 740530), (296212, 529795), (302740, 518371), (370265, 423836)]