13440050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:108

約数の個数: 96

約数和(自身を含む): 29998080

約数和(自身を除く): 16558030

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 29, 31, 46, 50, 58, 62, 65, 115, 130, 145, 155, 230, 290, 299, 310, 325, 377, 403, 575, 598, 650, 667, 713, 725, 754, 775, 806, 899, 1150, 1334, 1426, 1450, 1495, 1550, 1798, 1885, 2015, 2990, 3335, 3565, 3770, 4030, 4495, 6670, 7130, 7475, 8671, 8990, 9269, 9425, 10075, 11687, 14950, 16675, 17342, 17825, 18538, 18850, 20150, 20677, 22475, 23374, 33350, 35650, 41354, 43355, 44950, 46345, 58435, 86710, 92690, 103385, 116870, 206770, 216775, 231725, 268801, 292175, 433550, 463450, 516925, 537602, 584350, 1033850, 1344005, 2688010, 6720025, 13440050]

約数ペア:

[(1, 13440050), (2, 6720025), (5, 2688010), (10, 1344005), (13, 1033850), (23, 584350), (25, 537602), (26, 516925), (29, 463450), (31, 433550), (46, 292175), (50, 268801), (58, 231725), (62, 216775), (65, 206770), (115, 116870), (130, 103385), (145, 92690), (155, 86710), (230, 58435), (290, 46345), (299, 44950), (310, 43355), (325, 41354), (377, 35650), (403, 33350), (575, 23374), (598, 22475), (650, 20677), (667, 20150), (713, 18850), (725, 18538), (754, 17825), (775, 17342), (806, 16675), (899, 14950), (1150, 11687), (1334, 10075), (1426, 9425), (1450, 9269), (1495, 8990), (1550, 8671), (1798, 7475), (1885, 7130), (2015, 6670), (2990, 4495), (3335, 4030), (3565, 3770)]