66902420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{467}}^1$

素因数の和:537

約数の個数: 96

約数和(自身を含む): 165110400

約数和(自身を除く): 98207980

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 29, 38, 52, 58, 65, 76, 95, 116, 130, 145, 190, 247, 260, 290, 377, 380, 467, 494, 551, 580, 754, 934, 988, 1102, 1235, 1508, 1868, 1885, 2204, 2335, 2470, 2755, 3770, 4670, 4940, 5510, 6071, 7163, 7540, 8873, 9340, 11020, 12142, 13543, 14326, 17746, 24284, 27086, 28652, 30355, 35492, 35815, 44365, 54172, 60710, 67715, 71630, 88730, 115349, 121420, 135430, 143260, 176059, 177460, 230698, 257317, 270860, 352118, 461396, 514634, 576745, 704236, 880295, 1029268, 1153490, 1286585, 1760590, 2306980, 2573170, 3345121, 3521180, 5146340, 6690242, 13380484, 16725605, 33451210, 66902420]

約数ペア:

[(1, 66902420), (2, 33451210), (4, 16725605), (5, 13380484), (10, 6690242), (13, 5146340), (19, 3521180), (20, 3345121), (26, 2573170), (29, 2306980), (38, 1760590), (52, 1286585), (58, 1153490), (65, 1029268), (76, 880295), (95, 704236), (116, 576745), (130, 514634), (145, 461396), (190, 352118), (247, 270860), (260, 257317), (290, 230698), (377, 177460), (380, 176059), (467, 143260), (494, 135430), (551, 121420), (580, 115349), (754, 88730), (934, 71630), (988, 67715), (1102, 60710), (1235, 54172), (1508, 44365), (1868, 35815), (1885, 35492), (2204, 30355), (2335, 28652), (2470, 27086), (2755, 24284), (3770, 17746), (4670, 14326), (4940, 13543), (5510, 12142), (6071, 11020), (7163, 9340), (7540, 8873)]