146706980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{7879}}^1$

素因数の和:7921

約数の個数: 72

約数和(自身を含む): 377294400

約数和(自身を除く): 230587420

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 3724, 4655, 7879, 9310, 15758, 18620, 31516, 39395, 55153, 78790, 110306, 149701, 157580, 220612, 275765, 299402, 386071, 551530, 598804, 748505, 772142, 1047907, 1103060, 1497010, 1544284, 1930355, 2095814, 2994020, 3860710, 4191628, 5239535, 7335349, 7721420, 10479070, 14670698, 20958140, 29341396, 36676745, 73353490, 146706980]

約数ペア:

[(1, 146706980), (2, 73353490), (4, 36676745), (5, 29341396), (7, 20958140), (10, 14670698), (14, 10479070), (19, 7721420), (20, 7335349), (28, 5239535), (35, 4191628), (38, 3860710), (49, 2994020), (70, 2095814), (76, 1930355), (95, 1544284), (98, 1497010), (133, 1103060), (140, 1047907), (190, 772142), (196, 748505), (245, 598804), (266, 551530), (380, 386071), (490, 299402), (532, 275765), (665, 220612), (931, 157580), (980, 149701), (1330, 110306), (1862, 78790), (2660, 55153), (3724, 39395), (4655, 31516), (7879, 18620), (9310, 15758)]