57642620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{449}}^1$

素因数の和:603

約数の個数: 72

約数和(自身を含む): 142203600

約数和(自身を除く): 84560980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 131, 140, 196, 245, 262, 449, 490, 524, 655, 898, 917, 980, 1310, 1796, 1834, 2245, 2620, 3143, 3668, 4490, 4585, 6286, 6419, 8980, 9170, 12572, 12838, 15715, 18340, 22001, 25676, 31430, 32095, 44002, 58819, 62860, 64190, 88004, 110005, 117638, 128380, 220010, 235276, 294095, 411733, 440020, 588190, 823466, 1176380, 1646932, 2058665, 2882131, 4117330, 5764262, 8234660, 11528524, 14410655, 28821310, 57642620]

約数ペア:

[(1, 57642620), (2, 28821310), (4, 14410655), (5, 11528524), (7, 8234660), (10, 5764262), (14, 4117330), (20, 2882131), (28, 2058665), (35, 1646932), (49, 1176380), (70, 823466), (98, 588190), (131, 440020), (140, 411733), (196, 294095), (245, 235276), (262, 220010), (449, 128380), (490, 117638), (524, 110005), (655, 88004), (898, 64190), (917, 62860), (980, 58819), (1310, 44002), (1796, 32095), (1834, 31430), (2245, 25676), (2620, 22001), (3143, 18340), (3668, 15715), (4490, 12838), (4585, 12572), (6286, 9170), (6419, 8980)]