74431980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:158

約数の個数: 288

約数和(自身を含む): 281534400

約数和(自身を除く): 207102420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 29, 30, 35, 36, 42, 45, 49, 54, 58, 60, 63, 70, 84, 87, 90, 97, 98, 105, 108, 116, 126, 135, 140, 145, 147, 174, 180, 189, 194, 196, 203, 210, 245, 252, 261, 270, 290, 291, 294, 315, 348, 378, 388, 406, 420, 435, 441, 485, 490, 522, 540, 580, 582, 588, 609, 630, 679, 735, 756, 783, 812, 870, 873, 882, 945, 970, 980, 1015, 1044, 1164, 1218, 1260, 1305, 1323, 1358, 1421, 1455, 1470, 1566, 1740, 1746, 1764, 1827, 1890, 1940, 2030, 2037, 2205, 2436, 2610, 2619, 2646, 2716, 2813, 2842, 2910, 2940, 3045, 3132, 3395, 3492, 3654, 3780, 3915, 4060, 4074, 4263, 4365, 4410, 4753, 5220, 5238, 5292, 5481, 5626, 5684, 5820, 6090, 6111, 6615, 6790, 7105, 7308, 7830, 8148, 8439, 8526, 8730, 8820, 9135, 9506, 10185, 10476, 10962, 11252, 12180, 12222, 12789, 13095, 13230, 13580, 14065, 14210, 14259, 15660, 16878, 17052, 17460, 18270, 18333, 19012, 19691, 20370, 21315, 21924, 23765, 24444, 25317, 25578, 26190, 26460, 27405, 28130, 28420, 28518, 30555, 33756, 36540, 36666, 38367, 39382, 40740, 42195, 42630, 42777, 47530, 50634, 51156, 52380, 54810, 56260, 57036, 59073, 61110, 63945, 71295, 73332, 75951, 76734, 78764, 84390, 85260, 85554, 91665, 95060, 98455, 101268, 109620, 118146, 122220, 126585, 127890, 128331, 137837, 142590, 151902, 153468, 168780, 171108, 177219, 183330, 191835, 196910, 213885, 236292, 253170, 255780, 256662, 275674, 285180, 295365, 303804, 354438, 366660, 379755, 383670, 393820, 413511, 427770, 506340, 513324, 531657, 551348, 590730, 641655, 689185, 708876, 759510, 767340, 827022, 855540, 886095, 1063314, 1181460, 1240533, 1283310, 1378370, 1519020, 1654044, 1772190, 2067555, 2126628, 2481066, 2566620, 2658285, 2756740, 3544380, 3721599, 4135110, 4962132, 5316570, 6202665, 7443198, 8270220, 10633140, 12405330, 14886396, 18607995, 24810660, 37215990, 74431980]

約数ペア:

[(1, 74431980), (2, 37215990), (3, 24810660), (4, 18607995), (5, 14886396), (6, 12405330), (7, 10633140), (9, 8270220), (10, 7443198), (12, 6202665), (14, 5316570), (15, 4962132), (18, 4135110), (20, 3721599), (21, 3544380), (27, 2756740), (28, 2658285), (29, 2566620), (30, 2481066), (35, 2126628), (36, 2067555), (42, 1772190), (45, 1654044), (49, 1519020), (54, 1378370), (58, 1283310), (60, 1240533), (63, 1181460), (70, 1063314), (84, 886095), (87, 855540), (90, 827022), (97, 767340), (98, 759510), (105, 708876), (108, 689185), (116, 641655), (126, 590730), (135, 551348), (140, 531657), (145, 513324), (147, 506340), (174, 427770), (180, 413511), (189, 393820), (194, 383670), (196, 379755), (203, 366660), (210, 354438), (245, 303804), (252, 295365), (261, 285180), (270, 275674), (290, 256662), (291, 255780), (294, 253170), (315, 236292), (348, 213885), (378, 196910), (388, 191835), (406, 183330), (420, 177219), (435, 171108), (441, 168780), (485, 153468), (490, 151902), (522, 142590), (540, 137837), (580, 128331), (582, 127890), (588, 126585), (609, 122220), (630, 118146), (679, 109620), (735, 101268), (756, 98455), (783, 95060), (812, 91665), (870, 85554), (873, 85260), (882, 84390), (945, 78764), (970, 76734), (980, 75951), (1015, 73332), (1044, 71295), (1164, 63945), (1218, 61110), (1260, 59073), (1305, 57036), (1323, 56260), (1358, 54810), (1421, 52380), (1455, 51156), (1470, 50634), (1566, 47530), (1740, 42777), (1746, 42630), (1764, 42195), (1827, 40740), (1890, 39382), (1940, 38367), (2030, 36666), (2037, 36540), (2205, 33756), (2436, 30555), (2610, 28518), (2619, 28420), (2646, 28130), (2716, 27405), (2813, 26460), (2842, 26190), (2910, 25578), (2940, 25317), (3045, 24444), (3132, 23765), (3395, 21924), (3492, 21315), (3654, 20370), (3780, 19691), (3915, 19012), (4060, 18333), (4074, 18270), (4263, 17460), (4365, 17052), (4410, 16878), (4753, 15660), (5220, 14259), (5238, 14210), (5292, 14065), (5481, 13580), (5626, 13230), (5684, 13095), (5820, 12789), (6090, 12222), (6111, 12180), (6615, 11252), (6790, 10962), (7105, 10476), (7308, 10185), (7830, 9506), (8148, 9135), (8439, 8820), (8526, 8730)]