73415970

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{233}}^1\times {\mathrm{389}}^1$

素因数の和:641

約数の個数: 80

約数和(自身を含む): 198764280

約数和(自身を除く): 125348310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 233, 270, 389, 405, 466, 699, 778, 810, 1165, 1167, 1398, 1945, 2097, 2330, 2334, 3495, 3501, 3890, 4194, 5835, 6291, 6990, 7002, 10485, 10503, 11670, 12582, 17505, 18873, 20970, 21006, 31455, 31509, 35010, 37746, 52515, 62910, 63018, 90637, 94365, 105030, 157545, 181274, 188730, 271911, 315090, 453185, 543822, 815733, 906370, 1359555, 1631466, 2447199, 2719110, 4078665, 4894398, 7341597, 8157330, 12235995, 14683194, 24471990, 36707985, 73415970]

約数ペア:

[(1, 73415970), (2, 36707985), (3, 24471990), (5, 14683194), (6, 12235995), (9, 8157330), (10, 7341597), (15, 4894398), (18, 4078665), (27, 2719110), (30, 2447199), (45, 1631466), (54, 1359555), (81, 906370), (90, 815733), (135, 543822), (162, 453185), (233, 315090), (270, 271911), (389, 188730), (405, 181274), (466, 157545), (699, 105030), (778, 94365), (810, 90637), (1165, 63018), (1167, 62910), (1398, 52515), (1945, 37746), (2097, 35010), (2330, 31509), (2334, 31455), (3495, 21006), (3501, 20970), (3890, 18873), (4194, 17505), (5835, 12582), (6291, 11670), (6990, 10503), (7002, 10485)]