153200140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{2399}}^1$

素因数の和:2542

約数の個数: 48

約数和(自身を含む): 335462400

約数和(自身を除く): 182262260

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 103, 124, 155, 206, 310, 412, 515, 620, 1030, 2060, 2399, 3193, 4798, 6386, 9596, 11995, 12772, 15965, 23990, 31930, 47980, 63860, 74369, 148738, 247097, 297476, 371845, 494194, 743690, 988388, 1235485, 1487380, 2470970, 4941940, 7660007, 15320014, 30640028, 38300035, 76600070, 153200140]

約数ペア:

[(1, 153200140), (2, 76600070), (4, 38300035), (5, 30640028), (10, 15320014), (20, 7660007), (31, 4941940), (62, 2470970), (103, 1487380), (124, 1235485), (155, 988388), (206, 743690), (310, 494194), (412, 371845), (515, 297476), (620, 247097), (1030, 148738), (2060, 74369), (2399, 63860), (3193, 47980), (4798, 31930), (6386, 23990), (9596, 15965), (11995, 12772)]