8840580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 30030336

約数和(自身を除く): 21189756

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 60, 62, 70, 84, 93, 97, 98, 105, 124, 140, 147, 155, 186, 194, 196, 210, 217, 245, 291, 294, 310, 372, 388, 420, 434, 465, 485, 490, 582, 588, 620, 651, 679, 735, 868, 930, 970, 980, 1085, 1164, 1302, 1358, 1455, 1470, 1519, 1860, 1940, 2037, 2170, 2604, 2716, 2910, 2940, 3007, 3038, 3255, 3395, 4074, 4340, 4557, 4753, 5820, 6014, 6076, 6510, 6790, 7595, 8148, 9021, 9114, 9506, 10185, 12028, 13020, 13580, 14259, 15035, 15190, 18042, 18228, 19012, 20370, 21049, 22785, 23765, 28518, 30070, 30380, 36084, 40740, 42098, 45105, 45570, 47530, 57036, 60140, 63147, 71295, 84196, 90210, 91140, 95060, 105245, 126294, 142590, 147343, 180420, 210490, 252588, 285180, 294686, 315735, 420980, 442029, 589372, 631470, 736715, 884058, 1262940, 1473430, 1768116, 2210145, 2946860, 4420290, 8840580]

約数ペア:

[(1, 8840580), (2, 4420290), (3, 2946860), (4, 2210145), (5, 1768116), (6, 1473430), (7, 1262940), (10, 884058), (12, 736715), (14, 631470), (15, 589372), (20, 442029), (21, 420980), (28, 315735), (30, 294686), (31, 285180), (35, 252588), (42, 210490), (49, 180420), (60, 147343), (62, 142590), (70, 126294), (84, 105245), (93, 95060), (97, 91140), (98, 90210), (105, 84196), (124, 71295), (140, 63147), (147, 60140), (155, 57036), (186, 47530), (194, 45570), (196, 45105), (210, 42098), (217, 40740), (245, 36084), (291, 30380), (294, 30070), (310, 28518), (372, 23765), (388, 22785), (420, 21049), (434, 20370), (465, 19012), (485, 18228), (490, 18042), (582, 15190), (588, 15035), (620, 14259), (651, 13580), (679, 13020), (735, 12028), (868, 10185), (930, 9506), (970, 9114), (980, 9021), (1085, 8148), (1164, 7595), (1302, 6790), (1358, 6510), (1455, 6076), (1470, 6014), (1519, 5820), (1860, 4753), (1940, 4557), (2037, 4340), (2170, 4074), (2604, 3395), (2716, 3255), (2910, 3038), (2940, 3007)]