12664748740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{97}}^1\times {\mathrm{461}}^1$

素因数の和:615

約数の個数: 216

約数和(自身を含む): 33275958408

約数和(自身を除く): 20611209668

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 97, 98, 119, 140, 170, 194, 196, 238, 245, 289, 340, 388, 461, 476, 485, 490, 578, 595, 679, 833, 922, 970, 980, 1156, 1190, 1358, 1445, 1649, 1666, 1844, 1940, 2023, 2305, 2380, 2716, 2890, 3227, 3298, 3332, 3395, 4046, 4165, 4610, 4753, 5780, 6454, 6596, 6790, 7837, 8092, 8245, 8330, 9220, 9506, 10115, 11543, 12908, 13580, 14161, 15674, 16135, 16490, 16660, 19012, 20230, 22589, 23086, 23765, 28033, 28322, 31348, 32270, 32980, 39185, 40460, 44717, 45178, 46172, 47530, 54859, 56066, 56644, 57715, 64540, 70805, 78370, 80801, 89434, 90356, 95060, 109718, 112132, 112945, 115430, 133229, 140165, 141610, 156740, 161602, 178868, 196231, 219436, 223585, 225890, 230860, 266458, 274295, 280330, 283220, 313019, 323204, 384013, 392462, 404005, 447170, 451780, 532916, 548590, 560660, 626038, 666145, 760189, 768026, 784924, 808010, 894340, 932603, 981155, 1097180, 1252076, 1332290, 1373617, 1520378, 1536052, 1565095, 1616020, 1865206, 1920065, 1962310, 2191133, 2664580, 2747234, 3040756, 3130190, 3730412, 3800945, 3840130, 3924620, 4382266, 4663015, 5321323, 5494468, 6260380, 6528221, 6868085, 7601890, 7680260, 8764532, 9326030, 10642646, 10955665, 12923213, 13056442, 13736170, 15203780, 18652060, 21285292, 21911330, 25846426, 26112884, 26606615, 27472340, 32641105, 37249261, 43822660, 51692852, 53213230, 64616065, 65282210, 74498522, 90462491, 106426460, 129232130, 130564420, 148997044, 180924982, 186246305, 258464260, 361849964, 372492610, 452312455, 633237437, 744985220, 904624910, 1266474874, 1809249820, 2532949748, 3166187185, 6332374370, 12664748740]

約数ペア:

[(1, 12664748740), (2, 6332374370), (4, 3166187185), (5, 2532949748), (7, 1809249820), (10, 1266474874), (14, 904624910), (17, 744985220), (20, 633237437), (28, 452312455), (34, 372492610), (35, 361849964), (49, 258464260), (68, 186246305), (70, 180924982), (85, 148997044), (97, 130564420), (98, 129232130), (119, 106426460), (140, 90462491), (170, 74498522), (194, 65282210), (196, 64616065), (238, 53213230), (245, 51692852), (289, 43822660), (340, 37249261), (388, 32641105), (461, 27472340), (476, 26606615), (485, 26112884), (490, 25846426), (578, 21911330), (595, 21285292), (679, 18652060), (833, 15203780), (922, 13736170), (970, 13056442), (980, 12923213), (1156, 10955665), (1190, 10642646), (1358, 9326030), (1445, 8764532), (1649, 7680260), (1666, 7601890), (1844, 6868085), (1940, 6528221), (2023, 6260380), (2305, 5494468), (2380, 5321323), (2716, 4663015), (2890, 4382266), (3227, 3924620), (3298, 3840130), (3332, 3800945), (3395, 3730412), (4046, 3130190), (4165, 3040756), (4610, 2747234), (4753, 2664580), (5780, 2191133), (6454, 1962310), (6596, 1920065), (6790, 1865206), (7837, 1616020), (8092, 1565095), (8245, 1536052), (8330, 1520378), (9220, 1373617), (9506, 1332290), (10115, 1252076), (11543, 1097180), (12908, 981155), (13580, 932603), (14161, 894340), (15674, 808010), (16135, 784924), (16490, 768026), (16660, 760189), (19012, 666145), (20230, 626038), (22589, 560660), (23086, 548590), (23765, 532916), (28033, 451780), (28322, 447170), (31348, 404005), (32270, 392462), (32980, 384013), (39185, 323204), (40460, 313019), (44717, 283220), (45178, 280330), (46172, 274295), (47530, 266458), (54859, 230860), (56066, 225890), (56644, 223585), (57715, 219436), (64540, 196231), (70805, 178868), (78370, 161602), (80801, 156740), (89434, 141610), (90356, 140165), (95060, 133229), (109718, 115430), (112132, 112945)]