42326620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 106444800

約数和(自身を除く): 64118180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 79, 86, 89, 140, 158, 172, 178, 215, 301, 316, 356, 395, 430, 445, 553, 602, 623, 790, 860, 890, 1106, 1204, 1246, 1505, 1580, 1780, 2212, 2492, 2765, 3010, 3115, 3397, 3827, 5530, 6020, 6230, 6794, 7031, 7654, 11060, 12460, 13588, 14062, 15308, 16985, 19135, 23779, 26789, 28124, 33970, 35155, 38270, 47558, 49217, 53578, 67940, 70310, 76540, 95116, 98434, 107156, 118895, 133945, 140620, 196868, 237790, 246085, 267890, 302333, 475580, 492170, 535780, 604666, 984340, 1209332, 1511665, 2116331, 3023330, 4232662, 6046660, 8465324, 10581655, 21163310, 42326620]

約数ペア:

[(1, 42326620), (2, 21163310), (4, 10581655), (5, 8465324), (7, 6046660), (10, 4232662), (14, 3023330), (20, 2116331), (28, 1511665), (35, 1209332), (43, 984340), (70, 604666), (79, 535780), (86, 492170), (89, 475580), (140, 302333), (158, 267890), (172, 246085), (178, 237790), (215, 196868), (301, 140620), (316, 133945), (356, 118895), (395, 107156), (430, 98434), (445, 95116), (553, 76540), (602, 70310), (623, 67940), (790, 53578), (860, 49217), (890, 47558), (1106, 38270), (1204, 35155), (1246, 33970), (1505, 28124), (1580, 26789), (1780, 23779), (2212, 19135), (2492, 16985), (2765, 15308), (3010, 14062), (3115, 13588), (3397, 12460), (3827, 11060), (5530, 7654), (6020, 7031), (6230, 6794)]