434417340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{147761}}^1$

素因数の和:147787

約数の個数: 72

約数和(自身を含む): 1414968912

約数和(自身を除く): 980551572

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 147761, 295522, 443283, 591044, 738805, 886566, 1034327, 1477610, 1773132, 2068654, 2216415, 2955220, 3102981, 4137308, 4432830, 5171635, 6205962, 7240289, 8865660, 10343270, 12411924, 14480578, 15514905, 20686540, 21720867, 28961156, 31029810, 36201445, 43441734, 62059620, 72402890, 86883468, 108604335, 144805780, 217208670, 434417340]

約数ペア:

[(1, 434417340), (2, 217208670), (3, 144805780), (4, 108604335), (5, 86883468), (6, 72402890), (7, 62059620), (10, 43441734), (12, 36201445), (14, 31029810), (15, 28961156), (20, 21720867), (21, 20686540), (28, 15514905), (30, 14480578), (35, 12411924), (42, 10343270), (49, 8865660), (60, 7240289), (70, 6205962), (84, 5171635), (98, 4432830), (105, 4137308), (140, 3102981), (147, 2955220), (196, 2216415), (210, 2068654), (245, 1773132), (294, 1477610), (420, 1034327), (490, 886566), (588, 738805), (735, 591044), (980, 443283), (1470, 295522), (2940, 147761)]