139971930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{95219}}^1$

素因数の和:95243

約数の個数: 48

約数和(自身を含む): 390782880

約数和(自身を除く): 250810950

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 95219, 190438, 285657, 476095, 571314, 666533, 952190, 1333066, 1428285, 1999599, 2856570, 3332665, 3999198, 4665731, 6665330, 9331462, 9997995, 13997193, 19995990, 23328655, 27994386, 46657310, 69985965, 139971930]

約数ペア:

[(1, 139971930), (2, 69985965), (3, 46657310), (5, 27994386), (6, 23328655), (7, 19995990), (10, 13997193), (14, 9997995), (15, 9331462), (21, 6665330), (30, 4665731), (35, 3999198), (42, 3332665), (49, 2856570), (70, 1999599), (98, 1428285), (105, 1333066), (147, 952190), (210, 666533), (245, 571314), (294, 476095), (490, 285657), (735, 190438), (1470, 95219)]