64494430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1$

素因数の和:434

約数の個数: 128

約数和(自身を含む): 165473280

約数和(自身を除く): 100978850

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 17, 22, 26, 34, 35, 55, 65, 70, 77, 85, 91, 110, 119, 130, 143, 154, 170, 182, 187, 221, 238, 286, 374, 379, 385, 442, 455, 595, 715, 758, 770, 910, 935, 1001, 1105, 1190, 1309, 1430, 1547, 1870, 1895, 2002, 2210, 2431, 2618, 2653, 3094, 3790, 4169, 4862, 4927, 5005, 5306, 6443, 6545, 7735, 8338, 9854, 10010, 12155, 12886, 13090, 13265, 15470, 17017, 20845, 24310, 24635, 26530, 29183, 32215, 34034, 34489, 41690, 45101, 49270, 54197, 58366, 64430, 68978, 70873, 83759, 85085, 90202, 108394, 141746, 145915, 167518, 170170, 172445, 225505, 270985, 291830, 344890, 354365, 379379, 418795, 451010, 496111, 541970, 586313, 708730, 758758, 837590, 921349, 992222, 1172626, 1842698, 1896895, 2480555, 2931565, 3793790, 4606745, 4961110, 5863130, 6449443, 9213490, 12898886, 32247215, 64494430]

約数ペア:

[(1, 64494430), (2, 32247215), (5, 12898886), (7, 9213490), (10, 6449443), (11, 5863130), (13, 4961110), (14, 4606745), (17, 3793790), (22, 2931565), (26, 2480555), (34, 1896895), (35, 1842698), (55, 1172626), (65, 992222), (70, 921349), (77, 837590), (85, 758758), (91, 708730), (110, 586313), (119, 541970), (130, 496111), (143, 451010), (154, 418795), (170, 379379), (182, 354365), (187, 344890), (221, 291830), (238, 270985), (286, 225505), (374, 172445), (379, 170170), (385, 167518), (442, 145915), (455, 141746), (595, 108394), (715, 90202), (758, 85085), (770, 83759), (910, 70873), (935, 68978), (1001, 64430), (1105, 58366), (1190, 54197), (1309, 49270), (1430, 45101), (1547, 41690), (1870, 34489), (1895, 34034), (2002, 32215), (2210, 29183), (2431, 26530), (2618, 24635), (2653, 24310), (3094, 20845), (3790, 17017), (4169, 15470), (4862, 13265), (4927, 13090), (5005, 12886), (5306, 12155), (6443, 10010), (6545, 9854), (7735, 8338)]