245764470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{3739}}^1$

素因数の和:4069

約数の個数: 64

約数和(自身を含む): 676431360

約数和(自身を除く): 430666890

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 313, 626, 939, 1565, 1878, 2191, 3130, 3739, 4382, 4695, 6573, 7478, 9390, 10955, 11217, 13146, 18695, 21910, 22434, 26173, 32865, 37390, 52346, 56085, 65730, 78519, 112170, 130865, 157038, 261730, 392595, 785190, 1170307, 2340614, 3510921, 5851535, 7021842, 8192149, 11703070, 16384298, 17554605, 24576447, 35109210, 40960745, 49152894, 81921490, 122882235, 245764470]

約数ペア:

[(1, 245764470), (2, 122882235), (3, 81921490), (5, 49152894), (6, 40960745), (7, 35109210), (10, 24576447), (14, 17554605), (15, 16384298), (21, 11703070), (30, 8192149), (35, 7021842), (42, 5851535), (70, 3510921), (105, 2340614), (210, 1170307), (313, 785190), (626, 392595), (939, 261730), (1565, 157038), (1878, 130865), (2191, 112170), (3130, 78519), (3739, 65730), (4382, 56085), (4695, 52346), (6573, 37390), (7478, 32865), (9390, 26173), (10955, 22434), (11217, 21910), (13146, 18695)]