157026200

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^2\times {\mathrm{211}}^1$

素因数の和:349

約数の個数: 72

約数和(自身を含む): 372928140

約数和(自身を除く): 215901940

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 200, 211, 244, 305, 422, 488, 610, 844, 1055, 1220, 1525, 1688, 2110, 2440, 3050, 3721, 4220, 5275, 6100, 7442, 8440, 10550, 12200, 12871, 14884, 18605, 21100, 25742, 29768, 37210, 42200, 51484, 64355, 74420, 93025, 102968, 128710, 148840, 186050, 257420, 321775, 372100, 514840, 643550, 744200, 785131, 1287100, 1570262, 2574200, 3140524, 3925655, 6281048, 7851310, 15702620, 19628275, 31405240, 39256550, 78513100, 157026200]

約数ペア:

[(1, 157026200), (2, 78513100), (4, 39256550), (5, 31405240), (8, 19628275), (10, 15702620), (20, 7851310), (25, 6281048), (40, 3925655), (50, 3140524), (61, 2574200), (100, 1570262), (122, 1287100), (200, 785131), (211, 744200), (244, 643550), (305, 514840), (422, 372100), (488, 321775), (610, 257420), (844, 186050), (1055, 148840), (1220, 128710), (1525, 102968), (1688, 93025), (2110, 74420), (2440, 64355), (3050, 51484), (3721, 42200), (4220, 37210), (5275, 29768), (6100, 25742), (7442, 21100), (8440, 18605), (10550, 14884), (12200, 12871)]