130168180

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1\times {\mathrm{293}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 278323920

約数和(自身を除く): 148155740

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 229, 293, 388, 458, 485, 586, 916, 970, 1145, 1172, 1465, 1940, 2290, 2930, 4580, 5860, 22213, 28421, 44426, 56842, 67097, 88852, 111065, 113684, 134194, 142105, 222130, 268388, 284210, 335485, 444260, 568420, 670970, 1341940, 6508409, 13016818, 26033636, 32542045, 65084090, 130168180]

約数ペア:

[(1, 130168180), (2, 65084090), (4, 32542045), (5, 26033636), (10, 13016818), (20, 6508409), (97, 1341940), (194, 670970), (229, 568420), (293, 444260), (388, 335485), (458, 284210), (485, 268388), (586, 222130), (916, 142105), (970, 134194), (1145, 113684), (1172, 111065), (1465, 88852), (1940, 67097), (2290, 56842), (2930, 44426), (4580, 28421), (5860, 22213)]