66484860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{85237}}^1$

素因数の和:85262

約数の個数: 48

約数和(自身を含む): 200479776

約数和(自身を除く): 133994916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 85237, 170474, 255711, 340948, 426185, 511422, 852370, 1022844, 1108081, 1278555, 1704740, 2216162, 2557110, 3324243, 4432324, 5114220, 5540405, 6648486, 11080810, 13296972, 16621215, 22161620, 33242430, 66484860]

約数ペア:

[(1, 66484860), (2, 33242430), (3, 22161620), (4, 16621215), (5, 13296972), (6, 11080810), (10, 6648486), (12, 5540405), (13, 5114220), (15, 4432324), (20, 3324243), (26, 2557110), (30, 2216162), (39, 1704740), (52, 1278555), (60, 1108081), (65, 1022844), (78, 852370), (130, 511422), (156, 426185), (195, 340948), (260, 255711), (390, 170474), (780, 85237)]