157026910

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1\times {\mathrm{653}}^1$

素因数の和:972

約数の個数: 32

約数和(自身を含む): 286765920

約数和(自身を除く): 129739010

約数列:

[1, 2, 5, 10, 139, 173, 278, 346, 653, 695, 865, 1306, 1390, 1730, 3265, 6530, 24047, 48094, 90767, 112969, 120235, 181534, 225938, 240470, 453835, 564845, 907670, 1129690, 15702691, 31405382, 78513455, 157026910]

約数ペア:

[(1, 157026910), (2, 78513455), (5, 31405382), (10, 15702691), (139, 1129690), (173, 907670), (278, 564845), (346, 453835), (653, 240470), (695, 225938), (865, 181534), (1306, 120235), (1390, 112969), (1730, 90767), (3265, 48094), (6530, 24047)]