221682090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:544

約数の個数: 128

約数和(自身を含む): 637632000

約数和(自身を除く): 415949910

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 89, 105, 145, 174, 178, 203, 210, 267, 290, 406, 409, 435, 445, 534, 609, 623, 818, 870, 890, 1015, 1218, 1227, 1246, 1335, 1869, 2030, 2045, 2454, 2581, 2670, 2863, 3045, 3115, 3738, 4090, 5162, 5726, 6090, 6135, 6230, 7743, 8589, 9345, 11861, 12270, 12905, 14315, 15486, 17178, 18067, 18690, 23722, 25810, 28630, 35583, 36134, 36401, 38715, 42945, 54201, 59305, 71166, 72802, 77430, 83027, 85890, 90335, 108402, 109203, 118610, 166054, 177915, 180670, 182005, 218406, 249081, 254807, 271005, 355830, 364010, 415135, 498162, 509614, 542010, 546015, 764421, 830270, 1055629, 1092030, 1245405, 1274035, 1528842, 2111258, 2490810, 2548070, 3166887, 3822105, 5278145, 6333774, 7389403, 7644210, 10556290, 14778806, 15834435, 22168209, 31668870, 36947015, 44336418, 73894030, 110841045, 221682090]

約数ペア:

[(1, 221682090), (2, 110841045), (3, 73894030), (5, 44336418), (6, 36947015), (7, 31668870), (10, 22168209), (14, 15834435), (15, 14778806), (21, 10556290), (29, 7644210), (30, 7389403), (35, 6333774), (42, 5278145), (58, 3822105), (70, 3166887), (87, 2548070), (89, 2490810), (105, 2111258), (145, 1528842), (174, 1274035), (178, 1245405), (203, 1092030), (210, 1055629), (267, 830270), (290, 764421), (406, 546015), (409, 542010), (435, 509614), (445, 498162), (534, 415135), (609, 364010), (623, 355830), (818, 271005), (870, 254807), (890, 249081), (1015, 218406), (1218, 182005), (1227, 180670), (1246, 177915), (1335, 166054), (1869, 118610), (2030, 109203), (2045, 108402), (2454, 90335), (2581, 85890), (2670, 83027), (2863, 77430), (3045, 72802), (3115, 71166), (3738, 59305), (4090, 54201), (5162, 42945), (5726, 38715), (6090, 36401), (6135, 36134), (6230, 35583), (7743, 28630), (8589, 25810), (9345, 23722), (11861, 18690), (12270, 18067), (12905, 17178), (14315, 15486)]