7121660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1$

素因数の和:92

約数の個数: 108

約数和(自身を含む): 19276488

約数和(自身を除く): 12154828

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 43, 49, 52, 65, 70, 86, 91, 98, 130, 140, 169, 172, 182, 196, 215, 245, 260, 301, 338, 364, 430, 455, 490, 559, 602, 637, 676, 845, 860, 910, 980, 1118, 1183, 1204, 1274, 1505, 1690, 1820, 2107, 2236, 2366, 2548, 2795, 3010, 3185, 3380, 3913, 4214, 4732, 5590, 5915, 6020, 6370, 7267, 7826, 8281, 8428, 10535, 11180, 11830, 12740, 14534, 15652, 16562, 19565, 21070, 23660, 27391, 29068, 33124, 36335, 39130, 41405, 42140, 50869, 54782, 72670, 78260, 82810, 101738, 109564, 136955, 145340, 165620, 203476, 254345, 273910, 356083, 508690, 547820, 712166, 1017380, 1424332, 1780415, 3560830, 7121660]

約数ペア:

[(1, 7121660), (2, 3560830), (4, 1780415), (5, 1424332), (7, 1017380), (10, 712166), (13, 547820), (14, 508690), (20, 356083), (26, 273910), (28, 254345), (35, 203476), (43, 165620), (49, 145340), (52, 136955), (65, 109564), (70, 101738), (86, 82810), (91, 78260), (98, 72670), (130, 54782), (140, 50869), (169, 42140), (172, 41405), (182, 39130), (196, 36335), (215, 33124), (245, 29068), (260, 27391), (301, 23660), (338, 21070), (364, 19565), (430, 16562), (455, 15652), (490, 14534), (559, 12740), (602, 11830), (637, 11180), (676, 10535), (845, 8428), (860, 8281), (910, 7826), (980, 7267), (1118, 6370), (1183, 6020), (1204, 5915), (1274, 5590), (1505, 4732), (1690, 4214), (1820, 3913), (2107, 3380), (2236, 3185), (2366, 3010), (2548, 2795)]