139873620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137131}}^1$

素因数の和:137160

約数の個数: 48

約数和(自身を含む): 414687168

約数和(自身を除く): 274813548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 137131, 274262, 411393, 548524, 685655, 822786, 1371310, 1645572, 2056965, 2331227, 2742620, 4113930, 4662454, 6993681, 8227860, 9324908, 11656135, 13987362, 23312270, 27974724, 34968405, 46624540, 69936810, 139873620]

約数ペア:

[(1, 139873620), (2, 69936810), (3, 46624540), (4, 34968405), (5, 27974724), (6, 23312270), (10, 13987362), (12, 11656135), (15, 9324908), (17, 8227860), (20, 6993681), (30, 4662454), (34, 4113930), (51, 2742620), (60, 2331227), (68, 2056965), (85, 1645572), (102, 1371310), (170, 822786), (204, 685655), (255, 548524), (340, 411393), (510, 274262), (1020, 137131)]