90389910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4373}}^1$

素因数の和:4449

約数の個数: 64

約数和(自身を含む): 238085568

約数和(自身を除く): 147695658

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 53, 65, 78, 106, 130, 159, 195, 265, 318, 390, 530, 689, 795, 1378, 1590, 2067, 3445, 4134, 4373, 6890, 8746, 10335, 13119, 20670, 21865, 26238, 43730, 56849, 65595, 113698, 131190, 170547, 231769, 284245, 341094, 463538, 568490, 695307, 852735, 1158845, 1390614, 1705470, 2317690, 3012997, 3476535, 6025994, 6953070, 9038991, 15064985, 18077982, 30129970, 45194955, 90389910]

約数ペア:

[(1, 90389910), (2, 45194955), (3, 30129970), (5, 18077982), (6, 15064985), (10, 9038991), (13, 6953070), (15, 6025994), (26, 3476535), (30, 3012997), (39, 2317690), (53, 1705470), (65, 1390614), (78, 1158845), (106, 852735), (130, 695307), (159, 568490), (195, 463538), (265, 341094), (318, 284245), (390, 231769), (530, 170547), (689, 131190), (795, 113698), (1378, 65595), (1590, 56849), (2067, 43730), (3445, 26238), (4134, 21865), (4373, 20670), (6890, 13119), (8746, 10335)]