31259485740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{149153}}^1$

素因数の和:149671

約数の個数: 96

約数和(自身を含む): 100231488000

約数和(自身を除く): 68972002260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 499, 998, 1497, 1996, 2495, 2994, 3493, 4990, 5988, 6986, 7485, 9980, 10479, 13972, 14970, 17465, 20958, 29940, 34930, 41916, 52395, 69860, 104790, 149153, 209580, 298306, 447459, 596612, 745765, 894918, 1044071, 1491530, 1789836, 2088142, 2237295, 2983060, 3132213, 4176284, 4474590, 5220355, 6264426, 8949180, 10440710, 12528852, 15661065, 20881420, 31322130, 62644260, 74427347, 148854694, 223282041, 297709388, 372136735, 446564082, 520991429, 744273470, 893128164, 1041982858, 1116410205, 1488546940, 1562974287, 2083965716, 2232820410, 2604957145, 3125948574, 4465640820, 5209914290, 6251897148, 7814871435, 10419828580, 15629742870, 31259485740]

約数ペア:

[(1, 31259485740), (2, 15629742870), (3, 10419828580), (4, 7814871435), (5, 6251897148), (6, 5209914290), (7, 4465640820), (10, 3125948574), (12, 2604957145), (14, 2232820410), (15, 2083965716), (20, 1562974287), (21, 1488546940), (28, 1116410205), (30, 1041982858), (35, 893128164), (42, 744273470), (60, 520991429), (70, 446564082), (84, 372136735), (105, 297709388), (140, 223282041), (210, 148854694), (420, 74427347), (499, 62644260), (998, 31322130), (1497, 20881420), (1996, 15661065), (2495, 12528852), (2994, 10440710), (3493, 8949180), (4990, 6264426), (5988, 5220355), (6986, 4474590), (7485, 4176284), (9980, 3132213), (10479, 2983060), (13972, 2237295), (14970, 2088142), (17465, 1789836), (20958, 1491530), (29940, 1044071), (34930, 894918), (41916, 745765), (52395, 596612), (69860, 447459), (104790, 298306), (149153, 209580)]