89785980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{10613}}^1$

素因数の和:10675

約数の個数: 72

約数和(自身を含む): 278171712

約数和(自身を除く): 188385732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 10613, 21226, 31839, 42452, 53065, 63678, 95517, 106130, 127356, 159195, 191034, 212260, 318390, 382068, 477585, 498811, 636780, 955170, 997622, 1496433, 1910340, 1995244, 2494055, 2992866, 4489299, 4988110, 5985732, 7482165, 8978598, 9976220, 14964330, 17957196, 22446495, 29928660, 44892990, 89785980]

約数ペア:

[(1, 89785980), (2, 44892990), (3, 29928660), (4, 22446495), (5, 17957196), (6, 14964330), (9, 9976220), (10, 8978598), (12, 7482165), (15, 5985732), (18, 4988110), (20, 4489299), (30, 2992866), (36, 2494055), (45, 1995244), (47, 1910340), (60, 1496433), (90, 997622), (94, 955170), (141, 636780), (180, 498811), (188, 477585), (235, 382068), (282, 318390), (423, 212260), (470, 191034), (564, 159195), (705, 127356), (846, 106130), (940, 95517), (1410, 63678), (1692, 53065), (2115, 42452), (2820, 31839), (4230, 21226), (8460, 10613)]