87976140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:312

約数の個数: 192

約数和(自身を含む): 301916160

約数和(自身を除く): 213940020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 31, 35, 42, 58, 60, 62, 70, 84, 87, 93, 105, 116, 124, 140, 145, 155, 174, 186, 203, 210, 217, 233, 290, 310, 348, 372, 406, 420, 434, 435, 465, 466, 580, 609, 620, 651, 699, 812, 868, 870, 899, 930, 932, 1015, 1085, 1165, 1218, 1302, 1398, 1631, 1740, 1798, 1860, 2030, 2170, 2330, 2436, 2604, 2697, 2796, 3045, 3255, 3262, 3495, 3596, 4060, 4340, 4495, 4660, 4893, 5394, 6090, 6293, 6510, 6524, 6757, 6990, 7223, 8155, 8990, 9786, 10788, 12180, 12586, 13020, 13485, 13514, 13980, 14446, 16310, 17980, 18879, 19572, 20271, 21669, 24465, 25172, 26970, 27028, 28892, 31465, 32620, 33785, 36115, 37758, 40542, 43338, 47299, 48930, 50561, 53940, 62930, 67570, 72230, 75516, 81084, 86676, 94395, 94598, 97860, 101122, 101355, 108345, 125860, 135140, 141897, 144460, 151683, 188790, 189196, 202244, 202710, 209467, 216690, 236495, 252805, 283794, 303366, 377580, 405420, 418934, 433380, 472990, 505610, 567588, 606732, 628401, 709485, 758415, 837868, 945980, 1011220, 1047335, 1256802, 1418970, 1466269, 1516830, 2094670, 2513604, 2837940, 2932538, 3033660, 3142005, 4189340, 4398807, 5865076, 6284010, 7331345, 8797614, 12568020, 14662690, 17595228, 21994035, 29325380, 43988070, 87976140]

約数ペア:

[(1, 87976140), (2, 43988070), (3, 29325380), (4, 21994035), (5, 17595228), (6, 14662690), (7, 12568020), (10, 8797614), (12, 7331345), (14, 6284010), (15, 5865076), (20, 4398807), (21, 4189340), (28, 3142005), (29, 3033660), (30, 2932538), (31, 2837940), (35, 2513604), (42, 2094670), (58, 1516830), (60, 1466269), (62, 1418970), (70, 1256802), (84, 1047335), (87, 1011220), (93, 945980), (105, 837868), (116, 758415), (124, 709485), (140, 628401), (145, 606732), (155, 567588), (174, 505610), (186, 472990), (203, 433380), (210, 418934), (217, 405420), (233, 377580), (290, 303366), (310, 283794), (348, 252805), (372, 236495), (406, 216690), (420, 209467), (434, 202710), (435, 202244), (465, 189196), (466, 188790), (580, 151683), (609, 144460), (620, 141897), (651, 135140), (699, 125860), (812, 108345), (868, 101355), (870, 101122), (899, 97860), (930, 94598), (932, 94395), (1015, 86676), (1085, 81084), (1165, 75516), (1218, 72230), (1302, 67570), (1398, 62930), (1631, 53940), (1740, 50561), (1798, 48930), (1860, 47299), (2030, 43338), (2170, 40542), (2330, 37758), (2436, 36115), (2604, 33785), (2697, 32620), (2796, 31465), (3045, 28892), (3255, 27028), (3262, 26970), (3495, 25172), (3596, 24465), (4060, 21669), (4340, 20271), (4495, 19572), (4660, 18879), (4893, 17980), (5394, 16310), (6090, 14446), (6293, 13980), (6510, 13514), (6524, 13485), (6757, 13020), (6990, 12586), (7223, 12180), (8155, 10788), (8990, 9786)]