79978950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{223}}^1\times {\mathrm{797}}^1$

素因数の和:1038

約数の個数: 72

約数和(自身を含む): 216111168

約数和(自身を除く): 136132218

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 223, 225, 446, 450, 669, 797, 1115, 1338, 1594, 2007, 2230, 2391, 3345, 3985, 4014, 4782, 5575, 6690, 7173, 7970, 10035, 11150, 11955, 14346, 16725, 19925, 20070, 23910, 33450, 35865, 39850, 50175, 59775, 71730, 100350, 119550, 177731, 179325, 355462, 358650, 533193, 888655, 1066386, 1599579, 1777310, 2665965, 3199158, 4443275, 5331930, 7997895, 8886550, 13329825, 15995790, 26659650, 39989475, 79978950]

約数ペア:

[(1, 79978950), (2, 39989475), (3, 26659650), (5, 15995790), (6, 13329825), (9, 8886550), (10, 7997895), (15, 5331930), (18, 4443275), (25, 3199158), (30, 2665965), (45, 1777310), (50, 1599579), (75, 1066386), (90, 888655), (150, 533193), (223, 358650), (225, 355462), (446, 179325), (450, 177731), (669, 119550), (797, 100350), (1115, 71730), (1338, 59775), (1594, 50175), (2007, 39850), (2230, 35865), (2391, 33450), (3345, 23910), (3985, 20070), (4014, 19925), (4782, 16725), (5575, 14346), (6690, 11955), (7173, 11150), (7970, 10035)]