25193031780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{32441}}^1$

素因数の和:32546

約数の個数: 144

約数和(自身を含む): 82538676864

約数和(自身を除く): 57345645084

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 301, 420, 430, 516, 602, 645, 860, 903, 1204, 1290, 1505, 1806, 1849, 2580, 3010, 3612, 3698, 4515, 5547, 6020, 7396, 9030, 9245, 11094, 12943, 18060, 18490, 22188, 25886, 27735, 32441, 36980, 38829, 51772, 55470, 64715, 64882, 77658, 97323, 110940, 129430, 129764, 155316, 162205, 194145, 194646, 227087, 258860, 324410, 388290, 389292, 454174, 486615, 648820, 681261, 776580, 908348, 973230, 1135435, 1362522, 1394963, 1946460, 2270870, 2725044, 2789926, 3406305, 4184889, 4541740, 5579852, 6812610, 6974815, 8369778, 9764741, 13625220, 13949630, 16739556, 19529482, 20924445, 27899260, 29294223, 39058964, 41848890, 48823705, 58588446, 59983409, 83697780, 97647410, 117176892, 119966818, 146471115, 179950227, 195294820, 239933636, 292942230, 299917045, 359900454, 419883863, 585884460, 599834090, 719800908, 839767726, 899751135, 1199668180, 1259651589, 1679535452, 1799502270, 2099419315, 2519303178, 3599004540, 4198838630, 5038606356, 6298257945, 8397677260, 12596515890, 25193031780]

約数ペア:

[(1, 25193031780), (2, 12596515890), (3, 8397677260), (4, 6298257945), (5, 5038606356), (6, 4198838630), (7, 3599004540), (10, 2519303178), (12, 2099419315), (14, 1799502270), (15, 1679535452), (20, 1259651589), (21, 1199668180), (28, 899751135), (30, 839767726), (35, 719800908), (42, 599834090), (43, 585884460), (60, 419883863), (70, 359900454), (84, 299917045), (86, 292942230), (105, 239933636), (129, 195294820), (140, 179950227), (172, 146471115), (210, 119966818), (215, 117176892), (258, 97647410), (301, 83697780), (420, 59983409), (430, 58588446), (516, 48823705), (602, 41848890), (645, 39058964), (860, 29294223), (903, 27899260), (1204, 20924445), (1290, 19529482), (1505, 16739556), (1806, 13949630), (1849, 13625220), (2580, 9764741), (3010, 8369778), (3612, 6974815), (3698, 6812610), (4515, 5579852), (5547, 4541740), (6020, 4184889), (7396, 3406305), (9030, 2789926), (9245, 2725044), (11094, 2270870), (12943, 1946460), (18060, 1394963), (18490, 1362522), (22188, 1135435), (25886, 973230), (27735, 908348), (32441, 776580), (36980, 681261), (38829, 648820), (51772, 486615), (55470, 454174), (64715, 389292), (64882, 388290), (77658, 324410), (97323, 258860), (110940, 227087), (129430, 194646), (129764, 194145), (155316, 162205)]