78944670

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{149}}^1$

素因数の和:227

約数の個数: 144

約数和(自身を含む): 244576800

約数和(自身を除く): 165632130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 29, 30, 35, 42, 45, 58, 63, 70, 87, 90, 105, 126, 145, 149, 174, 203, 210, 261, 290, 298, 315, 406, 435, 447, 522, 609, 630, 745, 841, 870, 894, 1015, 1043, 1218, 1305, 1341, 1490, 1682, 1827, 2030, 2086, 2235, 2523, 2610, 2682, 3045, 3129, 3654, 4205, 4321, 4470, 5046, 5215, 5887, 6090, 6258, 6705, 7569, 8410, 8642, 9135, 9387, 10430, 11774, 12615, 12963, 13410, 15138, 15645, 17661, 18270, 18774, 21605, 25230, 25926, 29435, 30247, 31290, 35322, 37845, 38889, 43210, 46935, 52983, 58870, 60494, 64815, 75690, 77778, 88305, 90741, 93870, 105966, 125309, 129630, 151235, 176610, 181482, 194445, 250618, 264915, 272223, 302470, 375927, 388890, 453705, 529830, 544446, 626545, 751854, 877163, 907410, 1127781, 1253090, 1361115, 1754326, 1879635, 2255562, 2631489, 2722230, 3759270, 4385815, 5262978, 5638905, 7894467, 8771630, 11277810, 13157445, 15788934, 26314890, 39472335, 78944670]

約数ペア:

[(1, 78944670), (2, 39472335), (3, 26314890), (5, 15788934), (6, 13157445), (7, 11277810), (9, 8771630), (10, 7894467), (14, 5638905), (15, 5262978), (18, 4385815), (21, 3759270), (29, 2722230), (30, 2631489), (35, 2255562), (42, 1879635), (45, 1754326), (58, 1361115), (63, 1253090), (70, 1127781), (87, 907410), (90, 877163), (105, 751854), (126, 626545), (145, 544446), (149, 529830), (174, 453705), (203, 388890), (210, 375927), (261, 302470), (290, 272223), (298, 264915), (315, 250618), (406, 194445), (435, 181482), (447, 176610), (522, 151235), (609, 129630), (630, 125309), (745, 105966), (841, 93870), (870, 90741), (894, 88305), (1015, 77778), (1043, 75690), (1218, 64815), (1305, 60494), (1341, 58870), (1490, 52983), (1682, 46935), (1827, 43210), (2030, 38889), (2086, 37845), (2235, 35322), (2523, 31290), (2610, 30247), (2682, 29435), (3045, 25926), (3129, 25230), (3654, 21605), (4205, 18774), (4321, 18270), (4470, 17661), (5046, 15645), (5215, 15138), (5887, 13410), (6090, 12963), (6258, 12615), (6705, 11774), (7569, 10430), (8410, 9387), (8642, 9135)]