170641980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{577}}^1$

素因数の和:676

約数の個数: 144

約数和(自身を含む): 545336064

約数和(自身を除く): 374694084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 53, 60, 62, 90, 93, 106, 124, 155, 159, 180, 186, 212, 265, 279, 310, 318, 372, 465, 477, 530, 558, 577, 620, 636, 795, 930, 954, 1060, 1116, 1154, 1395, 1590, 1643, 1731, 1860, 1908, 2308, 2385, 2790, 2885, 3180, 3286, 3462, 4770, 4929, 5193, 5580, 5770, 6572, 6924, 8215, 8655, 9540, 9858, 10386, 11540, 14787, 16430, 17310, 17887, 19716, 20772, 24645, 25965, 29574, 30581, 32860, 34620, 35774, 49290, 51930, 53661, 59148, 61162, 71548, 73935, 89435, 91743, 98580, 103860, 107322, 122324, 147870, 152905, 160983, 178870, 183486, 214644, 268305, 275229, 295740, 305810, 321966, 357740, 366972, 458715, 536610, 550458, 611620, 643932, 804915, 917430, 948011, 1073220, 1100916, 1376145, 1609830, 1834860, 1896022, 2752290, 2844033, 3219660, 3792044, 4740055, 5504580, 5688066, 8532099, 9480110, 11376132, 14220165, 17064198, 18960220, 28440330, 34128396, 42660495, 56880660, 85320990, 170641980]

約数ペア:

[(1, 170641980), (2, 85320990), (3, 56880660), (4, 42660495), (5, 34128396), (6, 28440330), (9, 18960220), (10, 17064198), (12, 14220165), (15, 11376132), (18, 9480110), (20, 8532099), (30, 5688066), (31, 5504580), (36, 4740055), (45, 3792044), (53, 3219660), (60, 2844033), (62, 2752290), (90, 1896022), (93, 1834860), (106, 1609830), (124, 1376145), (155, 1100916), (159, 1073220), (180, 948011), (186, 917430), (212, 804915), (265, 643932), (279, 611620), (310, 550458), (318, 536610), (372, 458715), (465, 366972), (477, 357740), (530, 321966), (558, 305810), (577, 295740), (620, 275229), (636, 268305), (795, 214644), (930, 183486), (954, 178870), (1060, 160983), (1116, 152905), (1154, 147870), (1395, 122324), (1590, 107322), (1643, 103860), (1731, 98580), (1860, 91743), (1908, 89435), (2308, 73935), (2385, 71548), (2790, 61162), (2885, 59148), (3180, 53661), (3286, 51930), (3462, 49290), (4770, 35774), (4929, 34620), (5193, 32860), (5580, 30581), (5770, 29574), (6572, 25965), (6924, 24645), (8215, 20772), (8655, 19716), (9540, 17887), (9858, 17310), (10386, 16430), (11540, 14787)]