178238220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1213}}^1$

素因数の和:1335

約数の個数: 96

約数和(自身を含む): 522117120

約数和(自身を除く): 343878900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 79, 93, 124, 155, 158, 186, 237, 310, 316, 372, 395, 465, 474, 620, 790, 930, 948, 1185, 1213, 1580, 1860, 2370, 2426, 2449, 3639, 4740, 4852, 4898, 6065, 7278, 7347, 9796, 12130, 12245, 14556, 14694, 18195, 24260, 24490, 29388, 36390, 36735, 37603, 48980, 72780, 73470, 75206, 95827, 112809, 146940, 150412, 188015, 191654, 225618, 287481, 376030, 383308, 451236, 479135, 564045, 574962, 752060, 958270, 1128090, 1149924, 1437405, 1916540, 2256180, 2874810, 2970637, 5749620, 5941274, 8911911, 11882548, 14853185, 17823822, 29706370, 35647644, 44559555, 59412740, 89119110, 178238220]

約数ペア:

[(1, 178238220), (2, 89119110), (3, 59412740), (4, 44559555), (5, 35647644), (6, 29706370), (10, 17823822), (12, 14853185), (15, 11882548), (20, 8911911), (30, 5941274), (31, 5749620), (60, 2970637), (62, 2874810), (79, 2256180), (93, 1916540), (124, 1437405), (155, 1149924), (158, 1128090), (186, 958270), (237, 752060), (310, 574962), (316, 564045), (372, 479135), (395, 451236), (465, 383308), (474, 376030), (620, 287481), (790, 225618), (930, 191654), (948, 188015), (1185, 150412), (1213, 146940), (1580, 112809), (1860, 95827), (2370, 75206), (2426, 73470), (2449, 72780), (3639, 48980), (4740, 37603), (4852, 36735), (4898, 36390), (6065, 29388), (7278, 24490), (7347, 24260), (9796, 18195), (12130, 14694), (12245, 14556)]