191657340

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{16901}}^1$

素因数の和:16929

約数の個数: 120

約数和(自身を含む): 687167712

約数和(自身を除く): 495510372

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 16901, 33802, 50703, 67604, 84505, 101406, 118307, 152109, 169010, 202812, 236614, 253515, 304218, 338020, 354921, 456327, 473228, 507030, 591535, 608436, 709842, 760545, 912654, 1014060, 1064763, 1183070, 1368981, 1419684, 1521090, 1774605, 1825308, 2129526, 2281635, 2366140, 2737962, 3042180, 3194289, 3549210, 4259052, 4563270, 5323815, 5475924, 6388578, 6844905, 7098420, 9126540, 9582867, 10647630, 12777156, 13689810, 15971445, 19165734, 21295260, 27379620, 31942890, 38331468, 47914335, 63885780, 95828670, 191657340]

約数ペア:

[(1, 191657340), (2, 95828670), (3, 63885780), (4, 47914335), (5, 38331468), (6, 31942890), (7, 27379620), (9, 21295260), (10, 19165734), (12, 15971445), (14, 13689810), (15, 12777156), (18, 10647630), (20, 9582867), (21, 9126540), (27, 7098420), (28, 6844905), (30, 6388578), (35, 5475924), (36, 5323815), (42, 4563270), (45, 4259052), (54, 3549210), (60, 3194289), (63, 3042180), (70, 2737962), (81, 2366140), (84, 2281635), (90, 2129526), (105, 1825308), (108, 1774605), (126, 1521090), (135, 1419684), (140, 1368981), (162, 1183070), (180, 1064763), (189, 1014060), (210, 912654), (252, 760545), (270, 709842), (315, 608436), (324, 591535), (378, 507030), (405, 473228), (420, 456327), (540, 354921), (567, 338020), (630, 304218), (756, 253515), (810, 236614), (945, 202812), (1134, 169010), (1260, 152109), (1620, 118307), (1890, 101406), (2268, 84505), (2835, 67604), (3780, 50703), (5670, 33802), (11340, 16901)]