124866140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{28771}}^1$

素因数の和:28818

約数の個数: 48

約数和(自身を含む): 309356544

約数和(自身を除く): 184490404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 28771, 57542, 115084, 143855, 201397, 287710, 402794, 575420, 805588, 891901, 1006985, 1783802, 2013970, 3567604, 4027940, 4459505, 6243307, 8919010, 12486614, 17838020, 24973228, 31216535, 62433070, 124866140]

約数ペア:

[(1, 124866140), (2, 62433070), (4, 31216535), (5, 24973228), (7, 17838020), (10, 12486614), (14, 8919010), (20, 6243307), (28, 4459505), (31, 4027940), (35, 3567604), (62, 2013970), (70, 1783802), (124, 1006985), (140, 891901), (155, 805588), (217, 575420), (310, 402794), (434, 287710), (620, 201397), (868, 143855), (1085, 115084), (2170, 57542), (4340, 28771)]