157094980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{5171}}^1$

素因数の和:5225

約数の個数: 72

約数和(自身を含む): 396216576

約数和(自身を除く): 239121596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 434, 490, 620, 868, 980, 1085, 1519, 2170, 3038, 4340, 5171, 6076, 7595, 10342, 15190, 20684, 25855, 30380, 36197, 51710, 72394, 103420, 144788, 160301, 180985, 253379, 320602, 361970, 506758, 641204, 723940, 801505, 1013516, 1122107, 1266895, 1603010, 2244214, 2533790, 3206020, 4488428, 5067580, 5610535, 7854749, 11221070, 15709498, 22442140, 31418996, 39273745, 78547490, 157094980]

約数ペア:

[(1, 157094980), (2, 78547490), (4, 39273745), (5, 31418996), (7, 22442140), (10, 15709498), (14, 11221070), (20, 7854749), (28, 5610535), (31, 5067580), (35, 4488428), (49, 3206020), (62, 2533790), (70, 2244214), (98, 1603010), (124, 1266895), (140, 1122107), (155, 1013516), (196, 801505), (217, 723940), (245, 641204), (310, 506758), (434, 361970), (490, 320602), (620, 253379), (868, 180985), (980, 160301), (1085, 144788), (1519, 103420), (2170, 72394), (3038, 51710), (4340, 36197), (5171, 30380), (6076, 25855), (7595, 20684), (10342, 15190)]