87081990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{170749}}^1$

素因数の和:170776

約数の個数: 32

約数和(自身を含む): 221292000

約数和(自身を除く): 134210010

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 170749, 341498, 512247, 853745, 1024494, 1707490, 2561235, 2902733, 5122470, 5805466, 8708199, 14513665, 17416398, 29027330, 43540995, 87081990]

約数ペア:

[(1, 87081990), (2, 43540995), (3, 29027330), (5, 17416398), (6, 14513665), (10, 8708199), (15, 5805466), (17, 5122470), (30, 2902733), (34, 2561235), (51, 1707490), (85, 1024494), (102, 853745), (170, 512247), (255, 341498), (510, 170749)]