89863740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{4943}}^1$

素因数の和:5059

約数の個数: 72

約数和(自身を含む): 275341248

約数和(自身を除く): 185477508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1818, 2020, 3030, 3636, 4545, 4943, 6060, 9090, 9886, 14829, 18180, 19772, 24715, 29658, 44487, 49430, 59316, 74145, 88974, 98860, 148290, 177948, 222435, 296580, 444870, 499243, 889740, 998486, 1497729, 1996972, 2496215, 2995458, 4493187, 4992430, 5990916, 7488645, 8986374, 9984860, 14977290, 17972748, 22465935, 29954580, 44931870, 89863740]

約数ペア:

[(1, 89863740), (2, 44931870), (3, 29954580), (4, 22465935), (5, 17972748), (6, 14977290), (9, 9984860), (10, 8986374), (12, 7488645), (15, 5990916), (18, 4992430), (20, 4493187), (30, 2995458), (36, 2496215), (45, 1996972), (60, 1497729), (90, 998486), (101, 889740), (180, 499243), (202, 444870), (303, 296580), (404, 222435), (505, 177948), (606, 148290), (909, 98860), (1010, 88974), (1212, 74145), (1515, 59316), (1818, 49430), (2020, 44487), (3030, 29658), (3636, 24715), (4545, 19772), (4943, 18180), (6060, 14829), (9090, 9886)]