139845720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{727}}^1$

素因数の和:977

約数の個数: 128

約数和(自身を含む): 482227200

約数和(自身を除く): 342381480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 229, 280, 420, 458, 687, 727, 840, 916, 1145, 1374, 1454, 1603, 1832, 2181, 2290, 2748, 2908, 3206, 3435, 3635, 4362, 4580, 4809, 5089, 5496, 5816, 6412, 6870, 7270, 8015, 8724, 9160, 9618, 10178, 10905, 12824, 13740, 14540, 15267, 16030, 17448, 19236, 20356, 21810, 24045, 25445, 27480, 29080, 30534, 32060, 38472, 40712, 43620, 48090, 50890, 61068, 64120, 76335, 87240, 96180, 101780, 122136, 152670, 166483, 192360, 203560, 305340, 332966, 499449, 610680, 665932, 832415, 998898, 1165381, 1331864, 1664830, 1997796, 2330762, 2497245, 3329660, 3496143, 3995592, 4661524, 4994490, 5826905, 6659320, 6992286, 9323048, 9988980, 11653810, 13984572, 17480715, 19977960, 23307620, 27969144, 34961430, 46615240, 69922860, 139845720]

約数ペア:

[(1, 139845720), (2, 69922860), (3, 46615240), (4, 34961430), (5, 27969144), (6, 23307620), (7, 19977960), (8, 17480715), (10, 13984572), (12, 11653810), (14, 9988980), (15, 9323048), (20, 6992286), (21, 6659320), (24, 5826905), (28, 4994490), (30, 4661524), (35, 3995592), (40, 3496143), (42, 3329660), (56, 2497245), (60, 2330762), (70, 1997796), (84, 1664830), (105, 1331864), (120, 1165381), (140, 998898), (168, 832415), (210, 665932), (229, 610680), (280, 499449), (420, 332966), (458, 305340), (687, 203560), (727, 192360), (840, 166483), (916, 152670), (1145, 122136), (1374, 101780), (1454, 96180), (1603, 87240), (1832, 76335), (2181, 64120), (2290, 61068), (2748, 50890), (2908, 48090), (3206, 43620), (3435, 40712), (3635, 38472), (4362, 32060), (4580, 30534), (4809, 29080), (5089, 27480), (5496, 25445), (5816, 24045), (6412, 21810), (6870, 20356), (7270, 19236), (8015, 17448), (8724, 16030), (9160, 15267), (9618, 14540), (10178, 13740), (10905, 12824)]