8710380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:276

約数の個数: 144

約数和(自身を含む): 31309824

約数和(自身を除く): 22599444

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 223, 252, 279, 310, 315, 372, 420, 434, 446, 465, 558, 620, 630, 651, 669, 868, 892, 930, 1085, 1115, 1116, 1260, 1302, 1338, 1395, 1561, 1860, 1953, 2007, 2170, 2230, 2604, 2676, 2790, 3122, 3255, 3345, 3906, 4014, 4340, 4460, 4683, 5580, 6244, 6510, 6690, 6913, 7805, 7812, 8028, 9366, 9765, 10035, 13020, 13380, 13826, 14049, 15610, 18732, 19530, 20070, 20739, 23415, 27652, 28098, 31220, 34565, 39060, 40140, 41478, 46830, 48391, 56196, 62217, 69130, 70245, 82956, 93660, 96782, 103695, 124434, 138260, 140490, 145173, 193564, 207390, 241955, 248868, 280980, 290346, 311085, 414780, 435519, 483910, 580692, 622170, 725865, 871038, 967820, 1244340, 1451730, 1742076, 2177595, 2903460, 4355190, 8710380]

約数ペア:

[(1, 8710380), (2, 4355190), (3, 2903460), (4, 2177595), (5, 1742076), (6, 1451730), (7, 1244340), (9, 967820), (10, 871038), (12, 725865), (14, 622170), (15, 580692), (18, 483910), (20, 435519), (21, 414780), (28, 311085), (30, 290346), (31, 280980), (35, 248868), (36, 241955), (42, 207390), (45, 193564), (60, 145173), (62, 140490), (63, 138260), (70, 124434), (84, 103695), (90, 96782), (93, 93660), (105, 82956), (124, 70245), (126, 69130), (140, 62217), (155, 56196), (180, 48391), (186, 46830), (210, 41478), (217, 40140), (223, 39060), (252, 34565), (279, 31220), (310, 28098), (315, 27652), (372, 23415), (420, 20739), (434, 20070), (446, 19530), (465, 18732), (558, 15610), (620, 14049), (630, 13826), (651, 13380), (669, 13020), (868, 10035), (892, 9765), (930, 9366), (1085, 8028), (1115, 7812), (1116, 7805), (1260, 6913), (1302, 6690), (1338, 6510), (1395, 6244), (1561, 5580), (1860, 4683), (1953, 4460), (2007, 4340), (2170, 4014), (2230, 3906), (2604, 3345), (2676, 3255), (2790, 3122)]