101204220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{129749}}^1$

素因数の和:129774

約数の個数: 48

約数和(自身を含む): 305172000

約数和(自身を除く): 203967780

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, 129749, 259498, 389247, 518996, 648745, 778494, 1297490, 1556988, 1686737, 1946235, 2594980, 3373474, 3892470, 5060211, 6746948, 7784940, 8433685, 10120422, 16867370, 20240844, 25301055, 33734740, 50602110, 101204220]

約数ペア:

[(1, 101204220), (2, 50602110), (3, 33734740), (4, 25301055), (5, 20240844), (6, 16867370), (10, 10120422), (12, 8433685), (13, 7784940), (15, 6746948), (20, 5060211), (26, 3892470), (30, 3373474), (39, 2594980), (52, 1946235), (60, 1686737), (65, 1556988), (78, 1297490), (130, 778494), (156, 648745), (195, 518996), (260, 389247), (390, 259498), (780, 129749)]