78126870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1009}}^1$

素因数の和:1137

約数の個数: 64

約数和(自身を含む): 196344000

約数和(自身を除く): 118217130

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 89, 145, 174, 178, 267, 290, 435, 445, 534, 870, 890, 1009, 1335, 2018, 2581, 2670, 3027, 5045, 5162, 6054, 7743, 10090, 12905, 15135, 15486, 25810, 29261, 30270, 38715, 58522, 77430, 87783, 89801, 146305, 175566, 179602, 269403, 292610, 438915, 449005, 538806, 877830, 898010, 1347015, 2604229, 2694030, 5208458, 7812687, 13021145, 15625374, 26042290, 39063435, 78126870]

約数ペア:

[(1, 78126870), (2, 39063435), (3, 26042290), (5, 15625374), (6, 13021145), (10, 7812687), (15, 5208458), (29, 2694030), (30, 2604229), (58, 1347015), (87, 898010), (89, 877830), (145, 538806), (174, 449005), (178, 438915), (267, 292610), (290, 269403), (435, 179602), (445, 175566), (534, 146305), (870, 89801), (890, 87783), (1009, 77430), (1335, 58522), (2018, 38715), (2581, 30270), (2670, 29261), (3027, 25810), (5045, 15486), (5162, 15135), (6054, 12905), (7743, 10090)]