172912440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{84761}}^1$

素因数の和:84792

約数の個数: 64

約数和(自身を含む): 549257760

約数和(自身を除く): 376345320

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, 84761, 169522, 254283, 339044, 423805, 508566, 678088, 847610, 1017132, 1271415, 1440937, 1695220, 2034264, 2542830, 2881874, 3390440, 4322811, 5085660, 5763748, 7204685, 8645622, 10171320, 11527496, 14409370, 17291244, 21614055, 28818740, 34582488, 43228110, 57637480, 86456220, 172912440]

約数ペア:

[(1, 172912440), (2, 86456220), (3, 57637480), (4, 43228110), (5, 34582488), (6, 28818740), (8, 21614055), (10, 17291244), (12, 14409370), (15, 11527496), (17, 10171320), (20, 8645622), (24, 7204685), (30, 5763748), (34, 5085660), (40, 4322811), (51, 3390440), (60, 2881874), (68, 2542830), (85, 2034264), (102, 1695220), (120, 1440937), (136, 1271415), (170, 1017132), (204, 847610), (255, 678088), (340, 508566), (408, 423805), (510, 339044), (680, 254283), (1020, 169522), (2040, 84761)]