679780010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{25759}}^1$

素因数の和:25815

約数の個数: 64

約数和(自身を含む): 1557964800

約数和(自身を除く): 878184790

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 29, 35, 58, 65, 70, 91, 130, 145, 182, 203, 290, 377, 406, 455, 754, 910, 1015, 1885, 2030, 2639, 3770, 5278, 13195, 25759, 26390, 51518, 128795, 180313, 257590, 334867, 360626, 669734, 747011, 901565, 1494022, 1674335, 1803130, 2344069, 3348670, 3735055, 4688138, 5229077, 7470110, 9711143, 10458154, 11720345, 19422286, 23440690, 26145385, 48555715, 52290770, 67978001, 97111430, 135956002, 339890005, 679780010]

約数ペア:

[(1, 679780010), (2, 339890005), (5, 135956002), (7, 97111430), (10, 67978001), (13, 52290770), (14, 48555715), (26, 26145385), (29, 23440690), (35, 19422286), (58, 11720345), (65, 10458154), (70, 9711143), (91, 7470110), (130, 5229077), (145, 4688138), (182, 3735055), (203, 3348670), (290, 2344069), (377, 1803130), (406, 1674335), (455, 1494022), (754, 901565), (910, 747011), (1015, 669734), (1885, 360626), (2030, 334867), (2639, 257590), (3770, 180313), (5278, 128795), (13195, 51518), (25759, 26390)]