179930940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^4\times {\mathrm{1249}}^1$

素因数の和:1289

約数の個数: 120

約数和(自身を含む): 588210000

約数和(自身を除く): 408279060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 686, 735, 980, 1029, 1249, 1372, 1470, 1715, 2058, 2401, 2498, 2940, 3430, 3747, 4116, 4802, 4996, 5145, 6245, 6860, 7203, 7494, 8743, 9604, 10290, 12005, 12490, 14406, 14988, 17486, 18735, 20580, 24010, 24980, 26229, 28812, 34972, 36015, 37470, 43715, 48020, 52458, 61201, 72030, 74940, 87430, 104916, 122402, 131145, 144060, 174860, 183603, 244804, 262290, 306005, 367206, 428407, 524580, 612010, 734412, 856814, 918015, 1224020, 1285221, 1713628, 1836030, 2142035, 2570442, 2998849, 3672060, 4284070, 5140884, 5997698, 6426105, 8568140, 8996547, 11995396, 12852210, 14994245, 17993094, 25704420, 29988490, 35986188, 44982735, 59976980, 89965470, 179930940]

約数ペア:

[(1, 179930940), (2, 89965470), (3, 59976980), (4, 44982735), (5, 35986188), (6, 29988490), (7, 25704420), (10, 17993094), (12, 14994245), (14, 12852210), (15, 11995396), (20, 8996547), (21, 8568140), (28, 6426105), (30, 5997698), (35, 5140884), (42, 4284070), (49, 3672060), (60, 2998849), (70, 2570442), (84, 2142035), (98, 1836030), (105, 1713628), (140, 1285221), (147, 1224020), (196, 918015), (210, 856814), (245, 734412), (294, 612010), (343, 524580), (420, 428407), (490, 367206), (588, 306005), (686, 262290), (735, 244804), (980, 183603), (1029, 174860), (1249, 144060), (1372, 131145), (1470, 122402), (1715, 104916), (2058, 87430), (2401, 74940), (2498, 72030), (2940, 61201), (3430, 52458), (3747, 48020), (4116, 43715), (4802, 37470), (4996, 36015), (5145, 34972), (6245, 28812), (6860, 26229), (7203, 24980), (7494, 24010), (8743, 20580), (9604, 18735), (10290, 17486), (12005, 14988), (12490, 14406)]