153139430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{27793}}^1$

素因数の和:27848

約数の個数: 32

約数和(自身を含む): 300175200

約数和(自身を除く): 147035770

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2755, 5510, 27793, 55586, 138965, 277930, 528067, 805997, 1056134, 1611994, 2640335, 4029985, 5280670, 8059970, 15313943, 30627886, 76569715, 153139430]

約数ペア:

[(1, 153139430), (2, 76569715), (5, 30627886), (10, 15313943), (19, 8059970), (29, 5280670), (38, 4029985), (58, 2640335), (95, 1611994), (145, 1056134), (190, 805997), (290, 528067), (551, 277930), (1102, 138965), (2755, 55586), (5510, 27793)]