15969590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:166

約数の個数: 96

約数和(自身を含む): 37920960

約数和(自身を除く): 21951370

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 46, 49, 65, 70, 91, 98, 109, 115, 130, 161, 182, 218, 230, 245, 299, 322, 455, 490, 545, 598, 637, 763, 805, 910, 1090, 1127, 1274, 1417, 1495, 1526, 1610, 2093, 2254, 2507, 2834, 2990, 3185, 3815, 4186, 5014, 5341, 5635, 6370, 7085, 7630, 9919, 10465, 10682, 11270, 12535, 14170, 14651, 17549, 19838, 20930, 25070, 26705, 29302, 32591, 35098, 49595, 53410, 65182, 69433, 73255, 87745, 99190, 122843, 138866, 146510, 162955, 175490, 228137, 245686, 325910, 347165, 456274, 614215, 694330, 1140685, 1228430, 1596959, 2281370, 3193918, 7984795, 15969590]

約数ペア:

[(1, 15969590), (2, 7984795), (5, 3193918), (7, 2281370), (10, 1596959), (13, 1228430), (14, 1140685), (23, 694330), (26, 614215), (35, 456274), (46, 347165), (49, 325910), (65, 245686), (70, 228137), (91, 175490), (98, 162955), (109, 146510), (115, 138866), (130, 122843), (161, 99190), (182, 87745), (218, 73255), (230, 69433), (245, 65182), (299, 53410), (322, 49595), (455, 35098), (490, 32591), (545, 29302), (598, 26705), (637, 25070), (763, 20930), (805, 19838), (910, 17549), (1090, 14651), (1127, 14170), (1274, 12535), (1417, 11270), (1495, 10682), (1526, 10465), (1610, 9919), (2093, 7630), (2254, 7085), (2507, 6370), (2834, 5635), (2990, 5341), (3185, 5014), (3815, 4186)]