210910980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:314

約数の個数: 192

約数和(自身を含む): 708083712

約数和(自身を除く): 497172732

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 97, 105, 124, 140, 155, 167, 186, 194, 210, 217, 291, 310, 334, 372, 388, 420, 434, 465, 485, 501, 582, 620, 651, 668, 679, 835, 868, 930, 970, 1002, 1085, 1164, 1169, 1302, 1358, 1455, 1670, 1860, 1940, 2004, 2037, 2170, 2338, 2505, 2604, 2716, 2910, 3007, 3255, 3340, 3395, 3507, 4074, 4340, 4676, 5010, 5177, 5820, 5845, 6014, 6510, 6790, 7014, 8148, 9021, 10020, 10185, 10354, 11690, 12028, 13020, 13580, 14028, 15035, 15531, 16199, 17535, 18042, 20370, 20708, 21049, 23380, 25885, 30070, 31062, 32398, 35070, 36084, 36239, 40740, 42098, 45105, 48597, 51770, 60140, 62124, 63147, 64796, 70140, 72478, 77655, 80995, 84196, 90210, 97194, 103540, 105245, 108717, 113393, 126294, 144956, 155310, 161990, 180420, 181195, 194388, 210490, 217434, 226786, 242985, 252588, 310620, 315735, 323980, 340179, 362390, 420980, 434868, 453572, 485970, 502169, 543585, 566965, 631470, 680358, 724780, 971940, 1004338, 1087170, 1133930, 1262940, 1360716, 1506507, 1700895, 2008676, 2174340, 2267860, 2510845, 3013014, 3401790, 3515183, 5021690, 6026028, 6803580, 7030366, 7532535, 10043380, 10545549, 14060732, 15065070, 17575915, 21091098, 30130140, 35151830, 42182196, 52727745, 70303660, 105455490, 210910980]

約数ペア:

[(1, 210910980), (2, 105455490), (3, 70303660), (4, 52727745), (5, 42182196), (6, 35151830), (7, 30130140), (10, 21091098), (12, 17575915), (14, 15065070), (15, 14060732), (20, 10545549), (21, 10043380), (28, 7532535), (30, 7030366), (31, 6803580), (35, 6026028), (42, 5021690), (60, 3515183), (62, 3401790), (70, 3013014), (84, 2510845), (93, 2267860), (97, 2174340), (105, 2008676), (124, 1700895), (140, 1506507), (155, 1360716), (167, 1262940), (186, 1133930), (194, 1087170), (210, 1004338), (217, 971940), (291, 724780), (310, 680358), (334, 631470), (372, 566965), (388, 543585), (420, 502169), (434, 485970), (465, 453572), (485, 434868), (501, 420980), (582, 362390), (620, 340179), (651, 323980), (668, 315735), (679, 310620), (835, 252588), (868, 242985), (930, 226786), (970, 217434), (1002, 210490), (1085, 194388), (1164, 181195), (1169, 180420), (1302, 161990), (1358, 155310), (1455, 144956), (1670, 126294), (1860, 113393), (1940, 108717), (2004, 105245), (2037, 103540), (2170, 97194), (2338, 90210), (2505, 84196), (2604, 80995), (2716, 77655), (2910, 72478), (3007, 70140), (3255, 64796), (3340, 63147), (3395, 62124), (3507, 60140), (4074, 51770), (4340, 48597), (4676, 45105), (5010, 42098), (5177, 40740), (5820, 36239), (5845, 36084), (6014, 35070), (6510, 32398), (6790, 31062), (7014, 30070), (8148, 25885), (9021, 23380), (10020, 21049), (10185, 20708), (10354, 20370), (11690, 18042), (12028, 17535), (13020, 16199), (13580, 15531), (14028, 15035)]