100989850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{619}}^1$

素因数の和:895

約数の個数: 48

約数和(自身を含む): 203424480

約数和(自身を除く): 102434630

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 251, 325, 502, 619, 650, 1238, 1255, 2510, 3095, 3263, 6190, 6275, 6526, 8047, 12550, 15475, 16094, 16315, 30950, 32630, 40235, 80470, 81575, 155369, 163150, 201175, 310738, 402350, 776845, 1553690, 2019797, 3884225, 4039594, 7768450, 10098985, 20197970, 50494925, 100989850]

約数ペア:

[(1, 100989850), (2, 50494925), (5, 20197970), (10, 10098985), (13, 7768450), (25, 4039594), (26, 3884225), (50, 2019797), (65, 1553690), (130, 776845), (251, 402350), (325, 310738), (502, 201175), (619, 163150), (650, 155369), (1238, 81575), (1255, 80470), (2510, 40235), (3095, 32630), (3263, 30950), (6190, 16315), (6275, 16094), (6526, 15475), (8047, 12550)]