72313220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{653}}^1$

素因数の和:789

約数の個数: 72

約数和(自身を含む): 178487064

約数和(自身を除く): 106173844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 113, 140, 196, 226, 245, 452, 490, 565, 653, 791, 980, 1130, 1306, 1582, 2260, 2612, 3164, 3265, 3955, 4571, 5537, 6530, 7910, 9142, 11074, 13060, 15820, 18284, 22148, 22855, 27685, 31997, 45710, 55370, 63994, 73789, 91420, 110740, 127988, 147578, 159985, 295156, 319970, 368945, 516523, 639940, 737890, 1033046, 1475780, 2066092, 2582615, 3615661, 5165230, 7231322, 10330460, 14462644, 18078305, 36156610, 72313220]

約数ペア:

[(1, 72313220), (2, 36156610), (4, 18078305), (5, 14462644), (7, 10330460), (10, 7231322), (14, 5165230), (20, 3615661), (28, 2582615), (35, 2066092), (49, 1475780), (70, 1033046), (98, 737890), (113, 639940), (140, 516523), (196, 368945), (226, 319970), (245, 295156), (452, 159985), (490, 147578), (565, 127988), (653, 110740), (791, 91420), (980, 73789), (1130, 63994), (1306, 55370), (1582, 45710), (2260, 31997), (2612, 27685), (3164, 22855), (3265, 22148), (3955, 18284), (4571, 15820), (5537, 13060), (6530, 11074), (7910, 9142)]