173261340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{691}}^1$

素因数の和:912

約数の個数: 144

約数和(自身を含む): 604531200

約数和(自身を除く): 431269860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 199, 210, 252, 315, 398, 420, 597, 630, 691, 796, 995, 1194, 1260, 1382, 1393, 1791, 1990, 2073, 2388, 2764, 2786, 2985, 3455, 3582, 3980, 4146, 4179, 4837, 5572, 5970, 6219, 6910, 6965, 7164, 8292, 8358, 8955, 9674, 10365, 11940, 12438, 12537, 13820, 13930, 14511, 16716, 17910, 19348, 20730, 20895, 24185, 24876, 25074, 27860, 29022, 31095, 35820, 41460, 41790, 43533, 48370, 50148, 58044, 62190, 62685, 72555, 83580, 87066, 96740, 124380, 125370, 137509, 145110, 174132, 217665, 250740, 275018, 290220, 412527, 435330, 550036, 687545, 825054, 870660, 962563, 1237581, 1375090, 1650108, 1925126, 2062635, 2475162, 2750180, 2887689, 3850252, 4125270, 4812815, 4950324, 5775378, 6187905, 8250540, 8663067, 9625630, 11550756, 12375810, 14438445, 17326134, 19251260, 24751620, 28876890, 34652268, 43315335, 57753780, 86630670, 173261340]

約数ペア:

[(1, 173261340), (2, 86630670), (3, 57753780), (4, 43315335), (5, 34652268), (6, 28876890), (7, 24751620), (9, 19251260), (10, 17326134), (12, 14438445), (14, 12375810), (15, 11550756), (18, 9625630), (20, 8663067), (21, 8250540), (28, 6187905), (30, 5775378), (35, 4950324), (36, 4812815), (42, 4125270), (45, 3850252), (60, 2887689), (63, 2750180), (70, 2475162), (84, 2062635), (90, 1925126), (105, 1650108), (126, 1375090), (140, 1237581), (180, 962563), (199, 870660), (210, 825054), (252, 687545), (315, 550036), (398, 435330), (420, 412527), (597, 290220), (630, 275018), (691, 250740), (796, 217665), (995, 174132), (1194, 145110), (1260, 137509), (1382, 125370), (1393, 124380), (1791, 96740), (1990, 87066), (2073, 83580), (2388, 72555), (2764, 62685), (2786, 62190), (2985, 58044), (3455, 50148), (3582, 48370), (3980, 43533), (4146, 41790), (4179, 41460), (4837, 35820), (5572, 31095), (5970, 29022), (6219, 27860), (6910, 25074), (6965, 24876), (7164, 24185), (8292, 20895), (8358, 20730), (8955, 19348), (9674, 17910), (10365, 16716), (11940, 14511), (12438, 13930), (12537, 13820)]