153726920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{1249}}^1$

素因数の和:1458

約数の個数: 64

約数和(自身を含む): 368550000

約数和(自身を除く): 214823080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 181, 340, 362, 680, 724, 905, 1249, 1448, 1810, 2498, 3077, 3620, 4996, 6154, 6245, 7240, 9992, 12308, 12490, 15385, 21233, 24616, 24980, 30770, 42466, 49960, 61540, 84932, 106165, 123080, 169864, 212330, 226069, 424660, 452138, 849320, 904276, 1130345, 1808552, 2260690, 3843173, 4521380, 7686346, 9042760, 15372692, 19215865, 30745384, 38431730, 76863460, 153726920]

約数ペア:

[(1, 153726920), (2, 76863460), (4, 38431730), (5, 30745384), (8, 19215865), (10, 15372692), (17, 9042760), (20, 7686346), (34, 4521380), (40, 3843173), (68, 2260690), (85, 1808552), (136, 1130345), (170, 904276), (181, 849320), (340, 452138), (362, 424660), (680, 226069), (724, 212330), (905, 169864), (1249, 123080), (1448, 106165), (1810, 84932), (2498, 61540), (3077, 49960), (3620, 42466), (4996, 30770), (6154, 24980), (6245, 24616), (7240, 21233), (9992, 15385), (12308, 12490)]