7770620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1$

素因数の和:76

約数の個数: 108

約数和(自身を含む): 20444760

約数和(自身を除く): 12674140

約数列:

[1, 2, 4, 5, 10, 11, 13, 19, 20, 22, 26, 38, 44, 52, 55, 65, 76, 95, 110, 121, 130, 143, 169, 190, 209, 220, 242, 247, 260, 286, 338, 380, 418, 484, 494, 572, 605, 676, 715, 836, 845, 988, 1045, 1210, 1235, 1430, 1573, 1690, 1859, 2090, 2299, 2420, 2470, 2717, 2860, 3146, 3211, 3380, 3718, 4180, 4598, 4940, 5434, 6292, 6422, 7436, 7865, 9196, 9295, 10868, 11495, 12844, 13585, 15730, 16055, 18590, 20449, 22990, 27170, 29887, 31460, 32110, 35321, 37180, 40898, 45980, 54340, 59774, 64220, 70642, 81796, 102245, 119548, 141284, 149435, 176605, 204490, 298870, 353210, 388531, 408980, 597740, 706420, 777062, 1554124, 1942655, 3885310, 7770620]

約数ペア:

[(1, 7770620), (2, 3885310), (4, 1942655), (5, 1554124), (10, 777062), (11, 706420), (13, 597740), (19, 408980), (20, 388531), (22, 353210), (26, 298870), (38, 204490), (44, 176605), (52, 149435), (55, 141284), (65, 119548), (76, 102245), (95, 81796), (110, 70642), (121, 64220), (130, 59774), (143, 54340), (169, 45980), (190, 40898), (209, 37180), (220, 35321), (242, 32110), (247, 31460), (260, 29887), (286, 27170), (338, 22990), (380, 20449), (418, 18590), (484, 16055), (494, 15730), (572, 13585), (605, 12844), (676, 11495), (715, 10868), (836, 9295), (845, 9196), (988, 7865), (1045, 7436), (1210, 6422), (1235, 6292), (1430, 5434), (1573, 4940), (1690, 4598), (1859, 4180), (2090, 3718), (2299, 3380), (2420, 3211), (2470, 3146), (2717, 2860)]