89708940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{1151}}^1$

素因数の和:1599

約数の個数: 72

約数和(自身を含む): 272982528

約数和(自身を除く): 183273588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 433, 866, 1151, 1299, 1732, 2165, 2302, 2598, 3453, 3897, 4330, 4604, 5196, 5755, 6495, 6906, 7794, 8660, 10359, 11510, 12990, 13812, 15588, 17265, 19485, 20718, 23020, 25980, 34530, 38970, 41436, 51795, 69060, 77940, 103590, 207180, 498383, 996766, 1495149, 1993532, 2491915, 2990298, 4485447, 4983830, 5980596, 7475745, 8970894, 9967660, 14951490, 17941788, 22427235, 29902980, 44854470, 89708940]

約数ペア:

[(1, 89708940), (2, 44854470), (3, 29902980), (4, 22427235), (5, 17941788), (6, 14951490), (9, 9967660), (10, 8970894), (12, 7475745), (15, 5980596), (18, 4983830), (20, 4485447), (30, 2990298), (36, 2491915), (45, 1993532), (60, 1495149), (90, 996766), (180, 498383), (433, 207180), (866, 103590), (1151, 77940), (1299, 69060), (1732, 51795), (2165, 41436), (2302, 38970), (2598, 34530), (3453, 25980), (3897, 23020), (4330, 20718), (4604, 19485), (5196, 17265), (5755, 15588), (6495, 13812), (6906, 12990), (7794, 11510), (8660, 10359)]