151107180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{499}}^1$

素因数の和:628

約数の個数: 144

約数和(自身を含む): 497952000

約数和(自身を除く): 346844820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 103, 105, 140, 147, 196, 206, 210, 245, 294, 309, 412, 420, 490, 499, 515, 588, 618, 721, 735, 980, 998, 1030, 1236, 1442, 1470, 1497, 1545, 1996, 2060, 2163, 2495, 2884, 2940, 2994, 3090, 3493, 3605, 4326, 4990, 5047, 5988, 6180, 6986, 7210, 7485, 8652, 9980, 10094, 10479, 10815, 13972, 14420, 14970, 15141, 17465, 20188, 20958, 21630, 24451, 25235, 29940, 30282, 34930, 41916, 43260, 48902, 50470, 51397, 52395, 60564, 69860, 73353, 75705, 97804, 100940, 102794, 104790, 122255, 146706, 151410, 154191, 205588, 209580, 244510, 256985, 293412, 302820, 308382, 359779, 366765, 489020, 513970, 616764, 719558, 733530, 770955, 1027940, 1079337, 1439116, 1467060, 1541910, 1798895, 2158674, 2518453, 3083820, 3597790, 4317348, 5036906, 5396685, 7195580, 7555359, 10073812, 10793370, 12592265, 15110718, 21586740, 25184530, 30221436, 37776795, 50369060, 75553590, 151107180]

約数ペア:

[(1, 151107180), (2, 75553590), (3, 50369060), (4, 37776795), (5, 30221436), (6, 25184530), (7, 21586740), (10, 15110718), (12, 12592265), (14, 10793370), (15, 10073812), (20, 7555359), (21, 7195580), (28, 5396685), (30, 5036906), (35, 4317348), (42, 3597790), (49, 3083820), (60, 2518453), (70, 2158674), (84, 1798895), (98, 1541910), (103, 1467060), (105, 1439116), (140, 1079337), (147, 1027940), (196, 770955), (206, 733530), (210, 719558), (245, 616764), (294, 513970), (309, 489020), (412, 366765), (420, 359779), (490, 308382), (499, 302820), (515, 293412), (588, 256985), (618, 244510), (721, 209580), (735, 205588), (980, 154191), (998, 151410), (1030, 146706), (1236, 122255), (1442, 104790), (1470, 102794), (1497, 100940), (1545, 97804), (1996, 75705), (2060, 73353), (2163, 69860), (2495, 60564), (2884, 52395), (2940, 51397), (2994, 50470), (3090, 48902), (3493, 43260), (3605, 41916), (4326, 34930), (4990, 30282), (5047, 29940), (5988, 25235), (6180, 24451), (6986, 21630), (7210, 20958), (7485, 20188), (8652, 17465), (9980, 15141), (10094, 14970), (10479, 14420), (10815, 13972)]