646332570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:541

約数の個数: 192

約数和(自身を含む): 1919998080

約数和(自身を除く): 1273665510

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 29, 30, 39, 43, 45, 58, 65, 78, 86, 87, 90, 117, 129, 130, 145, 174, 195, 215, 234, 258, 261, 290, 377, 387, 390, 430, 435, 443, 522, 559, 585, 645, 754, 774, 870, 886, 1118, 1131, 1170, 1247, 1290, 1305, 1329, 1677, 1885, 1935, 2215, 2262, 2494, 2610, 2658, 2795, 3354, 3393, 3741, 3770, 3870, 3987, 4430, 5031, 5590, 5655, 5759, 6235, 6645, 6786, 7482, 7974, 8385, 10062, 11223, 11310, 11518, 12470, 12847, 13290, 16211, 16770, 16965, 17277, 18705, 19049, 19935, 22446, 25155, 25694, 28795, 32422, 33930, 34554, 37410, 38098, 38541, 39870, 48633, 50310, 51831, 56115, 57147, 57590, 64235, 77082, 81055, 86385, 95245, 97266, 103662, 112230, 114294, 115623, 128470, 145899, 162110, 167011, 171441, 172770, 190490, 192705, 231246, 243165, 247637, 259155, 285735, 291798, 334022, 342882, 385410, 486330, 495274, 501033, 518310, 552421, 571470, 578115, 729495, 742911, 835055, 857205, 1002066, 1104842, 1156230, 1238185, 1458990, 1485822, 1503099, 1657263, 1670110, 1714410, 2228733, 2476370, 2505165, 2762105, 3006198, 3314526, 3714555, 4457466, 4971789, 5010330, 5524210, 7181473, 7429110, 7515495, 8286315, 9943578, 11143665, 14362946, 15030990, 16572630, 21544419, 22287330, 24858945, 35907365, 43088838, 49717890, 64633257, 71814730, 107722095, 129266514, 215444190, 323166285, 646332570]

約数ペア:

[(1, 646332570), (2, 323166285), (3, 215444190), (5, 129266514), (6, 107722095), (9, 71814730), (10, 64633257), (13, 49717890), (15, 43088838), (18, 35907365), (26, 24858945), (29, 22287330), (30, 21544419), (39, 16572630), (43, 15030990), (45, 14362946), (58, 11143665), (65, 9943578), (78, 8286315), (86, 7515495), (87, 7429110), (90, 7181473), (117, 5524210), (129, 5010330), (130, 4971789), (145, 4457466), (174, 3714555), (195, 3314526), (215, 3006198), (234, 2762105), (258, 2505165), (261, 2476370), (290, 2228733), (377, 1714410), (387, 1670110), (390, 1657263), (430, 1503099), (435, 1485822), (443, 1458990), (522, 1238185), (559, 1156230), (585, 1104842), (645, 1002066), (754, 857205), (774, 835055), (870, 742911), (886, 729495), (1118, 578115), (1131, 571470), (1170, 552421), (1247, 518310), (1290, 501033), (1305, 495274), (1329, 486330), (1677, 385410), (1885, 342882), (1935, 334022), (2215, 291798), (2262, 285735), (2494, 259155), (2610, 247637), (2658, 243165), (2795, 231246), (3354, 192705), (3393, 190490), (3741, 172770), (3770, 171441), (3870, 167011), (3987, 162110), (4430, 145899), (5031, 128470), (5590, 115623), (5655, 114294), (5759, 112230), (6235, 103662), (6645, 97266), (6786, 95245), (7482, 86385), (7974, 81055), (8385, 77082), (10062, 64235), (11223, 57590), (11310, 57147), (11518, 56115), (12470, 51831), (12847, 50310), (13290, 48633), (16211, 39870), (16770, 38541), (16965, 38098), (17277, 37410), (18705, 34554), (19049, 33930), (19935, 32422), (22446, 28795), (25155, 25694)]