99428420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{54631}}^1$

素因数の和:54660

約数の個数: 48

約数和(自身を含む): 256988928

約数和(自身を除く): 157560508

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 54631, 109262, 218524, 273155, 382417, 546310, 710203, 764834, 1092620, 1420406, 1529668, 1912085, 2840812, 3551015, 3824170, 4971421, 7102030, 7648340, 9942842, 14204060, 19885684, 24857105, 49714210, 99428420]

約数ペア:

[(1, 99428420), (2, 49714210), (4, 24857105), (5, 19885684), (7, 14204060), (10, 9942842), (13, 7648340), (14, 7102030), (20, 4971421), (26, 3824170), (28, 3551015), (35, 2840812), (52, 1912085), (65, 1529668), (70, 1420406), (91, 1092620), (130, 764834), (140, 710203), (182, 546310), (260, 382417), (364, 273155), (455, 218524), (910, 109262), (1820, 54631)]