90470970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{277}}^1$

素因数の和:500

約数の個数: 96

約数和(自身を含む): 249799680

約数和(自身を除く): 159328710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 191, 277, 285, 342, 382, 554, 570, 573, 831, 855, 955, 1146, 1385, 1662, 1710, 1719, 1910, 2493, 2770, 2865, 3438, 3629, 4155, 4986, 5263, 5730, 7258, 8310, 8595, 10526, 10887, 12465, 15789, 17190, 18145, 21774, 24930, 26315, 31578, 32661, 36290, 47367, 52630, 52907, 54435, 65322, 78945, 94734, 105814, 108870, 157890, 158721, 163305, 236835, 264535, 317442, 326610, 473670, 476163, 529070, 793605, 952326, 1005233, 1587210, 2010466, 2380815, 3015699, 4761630, 5026165, 6031398, 9047097, 10052330, 15078495, 18094194, 30156990, 45235485, 90470970]

約数ペア:

[(1, 90470970), (2, 45235485), (3, 30156990), (5, 18094194), (6, 15078495), (9, 10052330), (10, 9047097), (15, 6031398), (18, 5026165), (19, 4761630), (30, 3015699), (38, 2380815), (45, 2010466), (57, 1587210), (90, 1005233), (95, 952326), (114, 793605), (171, 529070), (190, 476163), (191, 473670), (277, 326610), (285, 317442), (342, 264535), (382, 236835), (554, 163305), (570, 158721), (573, 157890), (831, 108870), (855, 105814), (955, 94734), (1146, 78945), (1385, 65322), (1662, 54435), (1710, 52907), (1719, 52630), (1910, 47367), (2493, 36290), (2770, 32661), (2865, 31578), (3438, 26315), (3629, 24930), (4155, 21774), (4986, 18145), (5263, 17190), (5730, 15789), (7258, 12465), (8310, 10887), (8595, 10526)]