55788460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:216

約数の個数: 144

約数和(自身を含む): 152832960

約数和(自身を除く): 97044500

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 29, 35, 49, 52, 58, 65, 70, 91, 98, 116, 130, 140, 145, 151, 182, 196, 203, 245, 260, 290, 302, 364, 377, 406, 455, 490, 580, 604, 637, 754, 755, 812, 910, 980, 1015, 1057, 1274, 1421, 1508, 1510, 1820, 1885, 1963, 2030, 2114, 2548, 2639, 2842, 3020, 3185, 3770, 3926, 4060, 4228, 4379, 5278, 5285, 5684, 6370, 7105, 7399, 7540, 7852, 8758, 9815, 10556, 10570, 12740, 13195, 13741, 14210, 14798, 17516, 18473, 19630, 21140, 21895, 26390, 27482, 28420, 29596, 30653, 36946, 36995, 39260, 43790, 52780, 54964, 56927, 61306, 68705, 73892, 73990, 87580, 92365, 96187, 113854, 122612, 137410, 147980, 153265, 184730, 192374, 214571, 227708, 274820, 284635, 306530, 369460, 384748, 398489, 429142, 480935, 569270, 613060, 796978, 858284, 961870, 1072855, 1138540, 1593956, 1923740, 1992445, 2145710, 2789423, 3984890, 4291420, 5578846, 7969780, 11157692, 13947115, 27894230, 55788460]

約数ペア:

[(1, 55788460), (2, 27894230), (4, 13947115), (5, 11157692), (7, 7969780), (10, 5578846), (13, 4291420), (14, 3984890), (20, 2789423), (26, 2145710), (28, 1992445), (29, 1923740), (35, 1593956), (49, 1138540), (52, 1072855), (58, 961870), (65, 858284), (70, 796978), (91, 613060), (98, 569270), (116, 480935), (130, 429142), (140, 398489), (145, 384748), (151, 369460), (182, 306530), (196, 284635), (203, 274820), (245, 227708), (260, 214571), (290, 192374), (302, 184730), (364, 153265), (377, 147980), (406, 137410), (455, 122612), (490, 113854), (580, 96187), (604, 92365), (637, 87580), (754, 73990), (755, 73892), (812, 68705), (910, 61306), (980, 56927), (1015, 54964), (1057, 52780), (1274, 43790), (1421, 39260), (1508, 36995), (1510, 36946), (1820, 30653), (1885, 29596), (1963, 28420), (2030, 27482), (2114, 26390), (2548, 21895), (2639, 21140), (2842, 19630), (3020, 18473), (3185, 17516), (3770, 14798), (3926, 14210), (4060, 13741), (4228, 13195), (4379, 12740), (5278, 10570), (5285, 10556), (5684, 9815), (6370, 8758), (7105, 7852), (7399, 7540)]