45148040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{421}}^1$

素因数の和:822

約数の個数: 64

約数和(自身を含む): 116674560

約数和(自身を除く): 71526520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 383, 421, 766, 842, 1532, 1684, 1915, 2105, 2681, 2947, 3064, 3368, 3830, 4210, 5362, 5894, 7660, 8420, 10724, 11788, 13405, 14735, 15320, 16840, 21448, 23576, 26810, 29470, 53620, 58940, 107240, 117880, 161243, 322486, 644972, 806215, 1128701, 1289944, 1612430, 2257402, 3224860, 4514804, 5643505, 6449720, 9029608, 11287010, 22574020, 45148040]

約数ペア:

[(1, 45148040), (2, 22574020), (4, 11287010), (5, 9029608), (7, 6449720), (8, 5643505), (10, 4514804), (14, 3224860), (20, 2257402), (28, 1612430), (35, 1289944), (40, 1128701), (56, 806215), (70, 644972), (140, 322486), (280, 161243), (383, 117880), (421, 107240), (766, 58940), (842, 53620), (1532, 29470), (1684, 26810), (1915, 23576), (2105, 21448), (2681, 16840), (2947, 15320), (3064, 14735), (3368, 13405), (3830, 11788), (4210, 10724), (5362, 8420), (5894, 7660)]