2487788170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{6857}}^1$

素因数の和:7015

約数の個数: 64

約数和(自身を含む): 5261677056

約数和(自身を除く): 2773888886

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 73, 142, 146, 355, 365, 497, 511, 710, 730, 994, 1022, 2485, 2555, 4970, 5110, 5183, 6857, 10366, 13714, 25915, 34285, 36281, 47999, 51830, 68570, 72562, 95998, 181405, 239995, 362810, 479990, 486847, 500561, 973694, 1001122, 2434235, 2502805, 3407929, 3503927, 4868470, 5005610, 6815858, 7007854, 17039645, 17519635, 34079290, 35039270, 35539831, 71079662, 177699155, 248778817, 355398310, 497557634, 1243894085, 2487788170]

約数ペア:

[(1, 2487788170), (2, 1243894085), (5, 497557634), (7, 355398310), (10, 248778817), (14, 177699155), (35, 71079662), (70, 35539831), (71, 35039270), (73, 34079290), (142, 17519635), (146, 17039645), (355, 7007854), (365, 6815858), (497, 5005610), (511, 4868470), (710, 3503927), (730, 3407929), (994, 2502805), (1022, 2434235), (2485, 1001122), (2555, 973694), (4970, 500561), (5110, 486847), (5183, 479990), (6857, 362810), (10366, 239995), (13714, 181405), (25915, 95998), (34285, 72562), (36281, 68570), (47999, 51830)]