102513420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2269}}^1$

素因数の和:2535

約数の個数: 72

約数和(自身を含む): 312333840

約数和(自身を除く): 209820420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 251, 502, 753, 1004, 1255, 1506, 2259, 2269, 2510, 3012, 3765, 4518, 4538, 5020, 6807, 7530, 9036, 9076, 11295, 11345, 13614, 15060, 20421, 22590, 22690, 27228, 34035, 40842, 45180, 45380, 68070, 81684, 102105, 136140, 204210, 408420, 569519, 1139038, 1708557, 2278076, 2847595, 3417114, 5125671, 5695190, 6834228, 8542785, 10251342, 11390380, 17085570, 20502684, 25628355, 34171140, 51256710, 102513420]

約数ペア:

[(1, 102513420), (2, 51256710), (3, 34171140), (4, 25628355), (5, 20502684), (6, 17085570), (9, 11390380), (10, 10251342), (12, 8542785), (15, 6834228), (18, 5695190), (20, 5125671), (30, 3417114), (36, 2847595), (45, 2278076), (60, 1708557), (90, 1139038), (180, 569519), (251, 408420), (502, 204210), (753, 136140), (1004, 102105), (1255, 81684), (1506, 68070), (2259, 45380), (2269, 45180), (2510, 40842), (3012, 34035), (3765, 27228), (4518, 22690), (4538, 22590), (5020, 20421), (6807, 15060), (7530, 13614), (9036, 11345), (9076, 11295)]