90516840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{44371}}^1$

素因数の和:44402

約数の個数: 64

約数和(自身を含む): 287530560

約数和(自身を除く): 197013720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 44371, 88742, 133113, 177484, 221855, 266226, 354968, 443710, 532452, 665565, 754307, 887420, 1064904, 1331130, 1508614, 1774840, 2262921, 2662260, 3017228, 3771535, 4525842, 5324520, 6034456, 7543070, 9051684, 11314605, 15086140, 18103368, 22629210, 30172280, 45258420, 90516840]

約数ペア:

[(1, 90516840), (2, 45258420), (3, 30172280), (4, 22629210), (5, 18103368), (6, 15086140), (8, 11314605), (10, 9051684), (12, 7543070), (15, 6034456), (17, 5324520), (20, 4525842), (24, 3771535), (30, 3017228), (34, 2662260), (40, 2262921), (51, 1774840), (60, 1508614), (68, 1331130), (85, 1064904), (102, 887420), (120, 754307), (136, 665565), (170, 532452), (204, 443710), (255, 354968), (340, 266226), (408, 221855), (510, 177484), (680, 133113), (1020, 88742), (2040, 44371)]