238299550

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:218

約数の個数: 96

約数和(自身を含む): 487111680

約数和(自身を除く): 248812130

約数列:

[1, 2, 5, 10, 23, 25, 43, 46, 50, 61, 79, 86, 115, 122, 158, 215, 230, 305, 395, 430, 575, 610, 790, 989, 1075, 1150, 1403, 1525, 1817, 1975, 1978, 2150, 2623, 2806, 3050, 3397, 3634, 3950, 4819, 4945, 5246, 6794, 7015, 9085, 9638, 9890, 13115, 14030, 16985, 18170, 24095, 24725, 26230, 33970, 35075, 45425, 48190, 49450, 60329, 65575, 70150, 78131, 84925, 90850, 110837, 120475, 120658, 131150, 156262, 169850, 207217, 221674, 240950, 301645, 390655, 414434, 554185, 603290, 781310, 1036085, 1108370, 1508225, 1953275, 2072170, 2770925, 3016450, 3906550, 4765991, 5180425, 5541850, 9531982, 10360850, 23829955, 47659910, 119149775, 238299550]

約数ペア:

[(1, 238299550), (2, 119149775), (5, 47659910), (10, 23829955), (23, 10360850), (25, 9531982), (43, 5541850), (46, 5180425), (50, 4765991), (61, 3906550), (79, 3016450), (86, 2770925), (115, 2072170), (122, 1953275), (158, 1508225), (215, 1108370), (230, 1036085), (305, 781310), (395, 603290), (430, 554185), (575, 414434), (610, 390655), (790, 301645), (989, 240950), (1075, 221674), (1150, 207217), (1403, 169850), (1525, 156262), (1817, 131150), (1975, 120658), (1978, 120475), (2150, 110837), (2623, 90850), (2806, 84925), (3050, 78131), (3397, 70150), (3634, 65575), (3950, 60329), (4819, 49450), (4945, 48190), (5246, 45425), (6794, 35075), (7015, 33970), (9085, 26230), (9638, 24725), (9890, 24095), (13115, 18170), (14030, 16985)]