2946860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:151

約数の個数: 72

約数和(自身を含む): 7507584

約数和(自身を除く): 4560724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 97, 98, 124, 140, 155, 194, 196, 217, 245, 310, 388, 434, 485, 490, 620, 679, 868, 970, 980, 1085, 1358, 1519, 1940, 2170, 2716, 3007, 3038, 3395, 4340, 4753, 6014, 6076, 6790, 7595, 9506, 12028, 13580, 15035, 15190, 19012, 21049, 23765, 30070, 30380, 42098, 47530, 60140, 84196, 95060, 105245, 147343, 210490, 294686, 420980, 589372, 736715, 1473430, 2946860]

約数ペア:

[(1, 2946860), (2, 1473430), (4, 736715), (5, 589372), (7, 420980), (10, 294686), (14, 210490), (20, 147343), (28, 105245), (31, 95060), (35, 84196), (49, 60140), (62, 47530), (70, 42098), (97, 30380), (98, 30070), (124, 23765), (140, 21049), (155, 19012), (194, 15190), (196, 15035), (217, 13580), (245, 12028), (310, 9506), (388, 7595), (434, 6790), (485, 6076), (490, 6014), (620, 4753), (679, 4340), (868, 3395), (970, 3038), (980, 3007), (1085, 2716), (1358, 2170), (1519, 1940)]