69047940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{88523}}^1$

素因数の和:88548

約数の個数: 48

約数和(自身を含む): 208208448

約数和(自身を除く): 139160508

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, 88523, 177046, 265569, 354092, 442615, 531138, 885230, 1062276, 1150799, 1327845, 1770460, 2301598, 2655690, 3452397, 4603196, 5311380, 5753995, 6904794, 11507990, 13809588, 17261985, 23015980, 34523970, 69047940]

約数ペア:

[(1, 69047940), (2, 34523970), (3, 23015980), (4, 17261985), (5, 13809588), (6, 11507990), (10, 6904794), (12, 5753995), (13, 5311380), (15, 4603196), (20, 3452397), (26, 2655690), (30, 2301598), (39, 1770460), (52, 1327845), (60, 1150799), (65, 1062276), (78, 885230), (130, 531138), (156, 442615), (195, 354092), (260, 265569), (390, 177046), (780, 88523)]