771236620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:464

約数の個数: 192

約数和(自身を含む): 2168570880

約数和(自身を除く): 1397334260

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 55, 68, 70, 77, 85, 89, 110, 119, 140, 154, 170, 178, 187, 220, 238, 308, 331, 340, 356, 374, 385, 445, 476, 595, 623, 662, 748, 770, 890, 935, 979, 1190, 1246, 1309, 1324, 1513, 1540, 1655, 1780, 1870, 1958, 2317, 2380, 2492, 2618, 3026, 3115, 3310, 3641, 3740, 3916, 4634, 4895, 5236, 5627, 6052, 6230, 6545, 6620, 6853, 7282, 7565, 9268, 9790, 10591, 11254, 11585, 12460, 13090, 13706, 14564, 15130, 16643, 18205, 19580, 21182, 22508, 23170, 25487, 26180, 27412, 28135, 29459, 30260, 33286, 34265, 36410, 39389, 42364, 46340, 50974, 52955, 56270, 58918, 61897, 66572, 68530, 72820, 78778, 83215, 101948, 105910, 112540, 116501, 117836, 123794, 127435, 137060, 147295, 157556, 166430, 196945, 206213, 211820, 233002, 247588, 254870, 294590, 309485, 324049, 332860, 393890, 412426, 433279, 466004, 500803, 509740, 582505, 589180, 618970, 648098, 787780, 824852, 866558, 1001606, 1031065, 1165010, 1237940, 1296196, 1620245, 1733116, 2003212, 2062130, 2166395, 2268343, 2330020, 2504015, 3240490, 3505621, 4124260, 4332790, 4536686, 5008030, 5508833, 6480980, 7011242, 8665580, 9073372, 10016060, 11017666, 11341715, 14022484, 17528105, 22035332, 22683430, 27544165, 35056210, 38561831, 45366860, 55088330, 70112420, 77123662, 110176660, 154247324, 192809155, 385618310, 771236620]

約数ペア:

[(1, 771236620), (2, 385618310), (4, 192809155), (5, 154247324), (7, 110176660), (10, 77123662), (11, 70112420), (14, 55088330), (17, 45366860), (20, 38561831), (22, 35056210), (28, 27544165), (34, 22683430), (35, 22035332), (44, 17528105), (55, 14022484), (68, 11341715), (70, 11017666), (77, 10016060), (85, 9073372), (89, 8665580), (110, 7011242), (119, 6480980), (140, 5508833), (154, 5008030), (170, 4536686), (178, 4332790), (187, 4124260), (220, 3505621), (238, 3240490), (308, 2504015), (331, 2330020), (340, 2268343), (356, 2166395), (374, 2062130), (385, 2003212), (445, 1733116), (476, 1620245), (595, 1296196), (623, 1237940), (662, 1165010), (748, 1031065), (770, 1001606), (890, 866558), (935, 824852), (979, 787780), (1190, 648098), (1246, 618970), (1309, 589180), (1324, 582505), (1513, 509740), (1540, 500803), (1655, 466004), (1780, 433279), (1870, 412426), (1958, 393890), (2317, 332860), (2380, 324049), (2492, 309485), (2618, 294590), (3026, 254870), (3115, 247588), (3310, 233002), (3641, 211820), (3740, 206213), (3916, 196945), (4634, 166430), (4895, 157556), (5236, 147295), (5627, 137060), (6052, 127435), (6230, 123794), (6545, 117836), (6620, 116501), (6853, 112540), (7282, 105910), (7565, 101948), (9268, 83215), (9790, 78778), (10591, 72820), (11254, 68530), (11585, 66572), (12460, 61897), (13090, 58918), (13706, 56270), (14564, 52955), (15130, 50974), (16643, 46340), (18205, 42364), (19580, 39389), (21182, 36410), (22508, 34265), (23170, 33286), (25487, 30260), (26180, 29459), (27412, 28135)]