87237390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^3\times {\mathrm{239}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 219801600

約数和(自身を除く): 132564210

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 239, 345, 478, 529, 690, 717, 1058, 1195, 1434, 1587, 2390, 2645, 3174, 3585, 5290, 5497, 7170, 7935, 10994, 12167, 15870, 16491, 24334, 27485, 32982, 36501, 54970, 60835, 73002, 82455, 121670, 126431, 164910, 182505, 252862, 365010, 379293, 632155, 758586, 1264310, 1896465, 2907913, 3792930, 5815826, 8723739, 14539565, 17447478, 29079130, 43618695, 87237390]

約数ペア:

[(1, 87237390), (2, 43618695), (3, 29079130), (5, 17447478), (6, 14539565), (10, 8723739), (15, 5815826), (23, 3792930), (30, 2907913), (46, 1896465), (69, 1264310), (115, 758586), (138, 632155), (230, 379293), (239, 365010), (345, 252862), (478, 182505), (529, 164910), (690, 126431), (717, 121670), (1058, 82455), (1195, 73002), (1434, 60835), (1587, 54970), (2390, 36501), (2645, 32982), (3174, 27485), (3585, 24334), (5290, 16491), (5497, 15870), (7170, 12167), (7935, 10994)]