77145970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{619}}^1$

素因数の和:751

約数の個数: 48

約数和(自身を含む): 154365120

約数和(自身を除く): 77219150

約数列:

[1, 2, 5, 10, 11, 22, 55, 103, 110, 121, 206, 242, 515, 605, 619, 1030, 1133, 1210, 1238, 2266, 3095, 5665, 6190, 6809, 11330, 12463, 13618, 24926, 34045, 62315, 63757, 68090, 74899, 124630, 127514, 149798, 318785, 374495, 637570, 701327, 748990, 1402654, 3506635, 7013270, 7714597, 15429194, 38572985, 77145970]

約数ペア:

[(1, 77145970), (2, 38572985), (5, 15429194), (10, 7714597), (11, 7013270), (22, 3506635), (55, 1402654), (103, 748990), (110, 701327), (121, 637570), (206, 374495), (242, 318785), (515, 149798), (605, 127514), (619, 124630), (1030, 74899), (1133, 68090), (1210, 63757), (1238, 62315), (2266, 34045), (3095, 24926), (5665, 13618), (6190, 12463), (6809, 11330)]