400220850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{86069}}^1$

素因数の和:86115

約数の個数: 48

約数和(自身を含む): 1024577280

約数和(自身を除く): 624356430

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 62, 75, 93, 150, 155, 186, 310, 465, 775, 930, 1550, 2325, 4650, 86069, 172138, 258207, 430345, 516414, 860690, 1291035, 2151725, 2582070, 2668139, 4303450, 5336278, 6455175, 8004417, 12910350, 13340695, 16008834, 26681390, 40022085, 66703475, 80044170, 133406950, 200110425, 400220850]

約数ペア:

[(1, 400220850), (2, 200110425), (3, 133406950), (5, 80044170), (6, 66703475), (10, 40022085), (15, 26681390), (25, 16008834), (30, 13340695), (31, 12910350), (50, 8004417), (62, 6455175), (75, 5336278), (93, 4303450), (150, 2668139), (155, 2582070), (186, 2151725), (310, 1291035), (465, 860690), (775, 516414), (930, 430345), (1550, 258207), (2325, 172138), (4650, 86069)]