15628270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1$

素因数の和:625

約数の個数: 64

約数和(自身を含む): 35582976

約数和(自身を除く): 19954706

約数列:

[1, 2, 5, 7, 10, 14, 17, 23, 34, 35, 46, 70, 85, 115, 119, 161, 170, 230, 238, 322, 391, 571, 595, 782, 805, 1142, 1190, 1610, 1955, 2737, 2855, 3910, 3997, 5474, 5710, 7994, 9707, 13133, 13685, 19414, 19985, 26266, 27370, 39970, 48535, 65665, 67949, 91931, 97070, 131330, 135898, 183862, 223261, 339745, 446522, 459655, 679490, 919310, 1116305, 1562827, 2232610, 3125654, 7814135, 15628270]

約数ペア:

[(1, 15628270), (2, 7814135), (5, 3125654), (7, 2232610), (10, 1562827), (14, 1116305), (17, 919310), (23, 679490), (34, 459655), (35, 446522), (46, 339745), (70, 223261), (85, 183862), (115, 135898), (119, 131330), (161, 97070), (170, 91931), (230, 67949), (238, 65665), (322, 48535), (391, 39970), (571, 27370), (595, 26266), (782, 19985), (805, 19414), (1142, 13685), (1190, 13133), (1610, 9707), (1955, 7994), (2737, 5710), (2855, 5474), (3910, 3997)]