71753220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:231

約数の個数: 288

約数和(自身を含む): 281788416

約数和(自身を除く): 210035196

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 31, 33, 35, 36, 42, 44, 45, 55, 60, 62, 63, 66, 70, 77, 84, 90, 93, 99, 105, 110, 124, 126, 132, 140, 154, 155, 165, 167, 180, 186, 198, 210, 217, 220, 231, 252, 279, 308, 310, 315, 330, 334, 341, 372, 385, 396, 420, 434, 462, 465, 495, 501, 558, 620, 630, 651, 660, 668, 682, 693, 770, 835, 868, 924, 930, 990, 1002, 1023, 1085, 1116, 1155, 1169, 1260, 1302, 1364, 1386, 1395, 1503, 1540, 1670, 1705, 1837, 1860, 1953, 1980, 2004, 2046, 2170, 2310, 2338, 2387, 2505, 2604, 2772, 2790, 3006, 3069, 3255, 3340, 3410, 3465, 3507, 3674, 3906, 4092, 4340, 4620, 4676, 4774, 5010, 5115, 5177, 5511, 5580, 5845, 6012, 6138, 6510, 6820, 6930, 7014, 7161, 7348, 7515, 7812, 9185, 9548, 9765, 10020, 10230, 10354, 10521, 11022, 11690, 11935, 12276, 12859, 13020, 13860, 14028, 14322, 15030, 15345, 15531, 16533, 17535, 18370, 19530, 20460, 20708, 21042, 21483, 22044, 23380, 23870, 25718, 25885, 27555, 28644, 30060, 30690, 31062, 33066, 35070, 35805, 36239, 36740, 38577, 39060, 42084, 42966, 46593, 47740, 51436, 51770, 52605, 55110, 56947, 61380, 62124, 64295, 66132, 70140, 71610, 72478, 77154, 77655, 82665, 85932, 93186, 103540, 105210, 107415, 108717, 110220, 113894, 115731, 128590, 143220, 144956, 154308, 155310, 165330, 170841, 181195, 186372, 192885, 210420, 214830, 217434, 227788, 231462, 232965, 257180, 284735, 310620, 326151, 330660, 341682, 362390, 385770, 398629, 429660, 434868, 462924, 465930, 512523, 543585, 569470, 578655, 652302, 683364, 724780, 771540, 797258, 854205, 931860, 1025046, 1087170, 1138940, 1157310, 1195887, 1304604, 1594516, 1630755, 1708410, 1993145, 2050092, 2174340, 2314620, 2391774, 2562615, 3261510, 3416820, 3587661, 3986290, 4783548, 5125230, 5979435, 6523020, 7175322, 7972580, 10250460, 11958870, 14350644, 17938305, 23917740, 35876610, 71753220]

約数ペア:

[(1, 71753220), (2, 35876610), (3, 23917740), (4, 17938305), (5, 14350644), (6, 11958870), (7, 10250460), (9, 7972580), (10, 7175322), (11, 6523020), (12, 5979435), (14, 5125230), (15, 4783548), (18, 3986290), (20, 3587661), (21, 3416820), (22, 3261510), (28, 2562615), (30, 2391774), (31, 2314620), (33, 2174340), (35, 2050092), (36, 1993145), (42, 1708410), (44, 1630755), (45, 1594516), (55, 1304604), (60, 1195887), (62, 1157310), (63, 1138940), (66, 1087170), (70, 1025046), (77, 931860), (84, 854205), (90, 797258), (93, 771540), (99, 724780), (105, 683364), (110, 652302), (124, 578655), (126, 569470), (132, 543585), (140, 512523), (154, 465930), (155, 462924), (165, 434868), (167, 429660), (180, 398629), (186, 385770), (198, 362390), (210, 341682), (217, 330660), (220, 326151), (231, 310620), (252, 284735), (279, 257180), (308, 232965), (310, 231462), (315, 227788), (330, 217434), (334, 214830), (341, 210420), (372, 192885), (385, 186372), (396, 181195), (420, 170841), (434, 165330), (462, 155310), (465, 154308), (495, 144956), (501, 143220), (558, 128590), (620, 115731), (630, 113894), (651, 110220), (660, 108717), (668, 107415), (682, 105210), (693, 103540), (770, 93186), (835, 85932), (868, 82665), (924, 77655), (930, 77154), (990, 72478), (1002, 71610), (1023, 70140), (1085, 66132), (1116, 64295), (1155, 62124), (1169, 61380), (1260, 56947), (1302, 55110), (1364, 52605), (1386, 51770), (1395, 51436), (1503, 47740), (1540, 46593), (1670, 42966), (1705, 42084), (1837, 39060), (1860, 38577), (1953, 36740), (1980, 36239), (2004, 35805), (2046, 35070), (2170, 33066), (2310, 31062), (2338, 30690), (2387, 30060), (2505, 28644), (2604, 27555), (2772, 25885), (2790, 25718), (3006, 23870), (3069, 23380), (3255, 22044), (3340, 21483), (3410, 21042), (3465, 20708), (3507, 20460), (3674, 19530), (3906, 18370), (4092, 17535), (4340, 16533), (4620, 15531), (4676, 15345), (4774, 15030), (5010, 14322), (5115, 14028), (5177, 13860), (5511, 13020), (5580, 12859), (5845, 12276), (6012, 11935), (6138, 11690), (6510, 11022), (6820, 10521), (6930, 10354), (7014, 10230), (7161, 10020), (7348, 9765), (7515, 9548), (7812, 9185)]