72565470

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{887}}^1$

素因数の和:1007

約数の個数: 80

約数和(自身を含む): 197274528

約数和(自身を除く): 124709058

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 101, 135, 162, 202, 270, 303, 405, 505, 606, 810, 887, 909, 1010, 1515, 1774, 1818, 2661, 2727, 3030, 4435, 4545, 5322, 5454, 7983, 8181, 8870, 9090, 13305, 13635, 15966, 16362, 23949, 26610, 27270, 39915, 40905, 47898, 71847, 79830, 81810, 89587, 119745, 143694, 179174, 239490, 268761, 359235, 447935, 537522, 718470, 806283, 895870, 1343805, 1612566, 2418849, 2687610, 4031415, 4837698, 7256547, 8062830, 12094245, 14513094, 24188490, 36282735, 72565470]

約数ペア:

[(1, 72565470), (2, 36282735), (3, 24188490), (5, 14513094), (6, 12094245), (9, 8062830), (10, 7256547), (15, 4837698), (18, 4031415), (27, 2687610), (30, 2418849), (45, 1612566), (54, 1343805), (81, 895870), (90, 806283), (101, 718470), (135, 537522), (162, 447935), (202, 359235), (270, 268761), (303, 239490), (405, 179174), (505, 143694), (606, 119745), (810, 89587), (887, 81810), (909, 79830), (1010, 71847), (1515, 47898), (1774, 40905), (1818, 39915), (2661, 27270), (2727, 26610), (3030, 23949), (4435, 16362), (4545, 15966), (5322, 13635), (5454, 13305), (7983, 9090), (8181, 8870)]