2860398100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{31193}}^1$

素因数の和:31345

約数の個数: 72

約数和(自身を含む): 7148167488

約数和(自身を除く): 4287769388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 131, 140, 175, 262, 350, 524, 655, 700, 917, 1310, 1834, 2620, 3275, 3668, 4585, 6550, 9170, 13100, 18340, 22925, 31193, 45850, 62386, 91700, 124772, 155965, 218351, 311930, 436702, 623860, 779825, 873404, 1091755, 1559650, 2183510, 3119300, 4086283, 4367020, 5458775, 8172566, 10917550, 16345132, 20431415, 21835100, 28603981, 40862830, 57207962, 81725660, 102157075, 114415924, 143019905, 204314150, 286039810, 408628300, 572079620, 715099525, 1430199050, 2860398100]

約数ペア:

[(1, 2860398100), (2, 1430199050), (4, 715099525), (5, 572079620), (7, 408628300), (10, 286039810), (14, 204314150), (20, 143019905), (25, 114415924), (28, 102157075), (35, 81725660), (50, 57207962), (70, 40862830), (100, 28603981), (131, 21835100), (140, 20431415), (175, 16345132), (262, 10917550), (350, 8172566), (524, 5458775), (655, 4367020), (700, 4086283), (917, 3119300), (1310, 2183510), (1834, 1559650), (2620, 1091755), (3275, 873404), (3668, 779825), (4585, 623860), (6550, 436702), (9170, 311930), (13100, 218351), (18340, 155965), (22925, 124772), (31193, 91700), (45850, 62386)]