151340140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{34871}}^1$

素因数の和:34918

約数の個数: 48

約数和(自身を含む): 374943744

約数和(自身を除く): 223603604

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, 34871, 69742, 139484, 174355, 244097, 348710, 488194, 697420, 976388, 1081001, 1220485, 2162002, 2440970, 4324004, 4881940, 5405005, 7567007, 10810010, 15134014, 21620020, 30268028, 37835035, 75670070, 151340140]

約数ペア:

[(1, 151340140), (2, 75670070), (4, 37835035), (5, 30268028), (7, 21620020), (10, 15134014), (14, 10810010), (20, 7567007), (28, 5405005), (31, 4881940), (35, 4324004), (62, 2440970), (70, 2162002), (124, 1220485), (140, 1081001), (155, 976388), (217, 697420), (310, 488194), (434, 348710), (620, 244097), (868, 174355), (1085, 139484), (2170, 69742), (4340, 34871)]