69253380

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:256

約数の個数: 240

約数和(自身を含む): 257596416

約数和(自身を除く): 188343036

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 70, 81, 84, 90, 93, 105, 108, 124, 126, 135, 140, 155, 162, 180, 186, 189, 197, 210, 217, 252, 270, 279, 310, 315, 324, 372, 378, 394, 405, 420, 434, 465, 540, 558, 567, 591, 620, 630, 651, 756, 788, 810, 837, 868, 930, 945, 985, 1085, 1116, 1134, 1182, 1260, 1302, 1379, 1395, 1620, 1674, 1773, 1860, 1890, 1953, 1970, 2170, 2268, 2364, 2511, 2604, 2758, 2790, 2835, 2955, 3255, 3348, 3546, 3780, 3906, 3940, 4137, 4185, 4340, 5022, 5319, 5516, 5580, 5670, 5859, 5910, 6107, 6510, 6895, 7092, 7812, 8274, 8370, 8865, 9765, 10044, 10638, 11340, 11718, 11820, 12214, 12411, 12555, 13020, 13790, 15957, 16548, 16740, 17577, 17730, 18321, 19530, 20685, 21276, 23436, 24428, 24822, 25110, 26595, 27580, 29295, 30535, 31914, 35154, 35460, 36642, 37233, 39060, 41370, 42749, 49644, 50220, 53190, 54963, 58590, 61070, 62055, 63828, 70308, 73284, 74466, 79785, 82740, 85498, 87885, 91605, 106380, 109926, 111699, 117180, 122140, 124110, 128247, 148932, 159570, 164889, 170996, 175770, 183210, 186165, 213745, 219852, 223398, 248220, 256494, 274815, 319140, 329778, 351540, 366420, 372330, 384741, 427490, 446796, 494667, 512988, 549630, 558495, 641235, 659556, 744660, 769482, 824445, 854980, 989334, 1099260, 1116990, 1154223, 1282470, 1538964, 1648890, 1923705, 1978668, 2233980, 2308446, 2473335, 2564940, 3297780, 3462669, 3847410, 4616892, 4946670, 5771115, 6925338, 7694820, 9893340, 11542230, 13850676, 17313345, 23084460, 34626690, 69253380]

約数ペア:

[(1, 69253380), (2, 34626690), (3, 23084460), (4, 17313345), (5, 13850676), (6, 11542230), (7, 9893340), (9, 7694820), (10, 6925338), (12, 5771115), (14, 4946670), (15, 4616892), (18, 3847410), (20, 3462669), (21, 3297780), (27, 2564940), (28, 2473335), (30, 2308446), (31, 2233980), (35, 1978668), (36, 1923705), (42, 1648890), (45, 1538964), (54, 1282470), (60, 1154223), (62, 1116990), (63, 1099260), (70, 989334), (81, 854980), (84, 824445), (90, 769482), (93, 744660), (105, 659556), (108, 641235), (124, 558495), (126, 549630), (135, 512988), (140, 494667), (155, 446796), (162, 427490), (180, 384741), (186, 372330), (189, 366420), (197, 351540), (210, 329778), (217, 319140), (252, 274815), (270, 256494), (279, 248220), (310, 223398), (315, 219852), (324, 213745), (372, 186165), (378, 183210), (394, 175770), (405, 170996), (420, 164889), (434, 159570), (465, 148932), (540, 128247), (558, 124110), (567, 122140), (591, 117180), (620, 111699), (630, 109926), (651, 106380), (756, 91605), (788, 87885), (810, 85498), (837, 82740), (868, 79785), (930, 74466), (945, 73284), (985, 70308), (1085, 63828), (1116, 62055), (1134, 61070), (1182, 58590), (1260, 54963), (1302, 53190), (1379, 50220), (1395, 49644), (1620, 42749), (1674, 41370), (1773, 39060), (1860, 37233), (1890, 36642), (1953, 35460), (1970, 35154), (2170, 31914), (2268, 30535), (2364, 29295), (2511, 27580), (2604, 26595), (2758, 25110), (2790, 24822), (2835, 24428), (2955, 23436), (3255, 21276), (3348, 20685), (3546, 19530), (3780, 18321), (3906, 17730), (3940, 17577), (4137, 16740), (4185, 16548), (4340, 15957), (5022, 13790), (5319, 13020), (5516, 12555), (5580, 12411), (5670, 12214), (5859, 11820), (5910, 11718), (6107, 11340), (6510, 10638), (6895, 10044), (7092, 9765), (7812, 8865), (8274, 8370)]