172914420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{761}}^1$

素因数の和:1321

約数の個数: 96

約数和(自身を含む): 555077376

約数和(自身を除く): 382162956

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 541, 761, 1082, 1522, 1623, 2164, 2283, 2705, 3044, 3246, 3787, 3805, 4566, 5327, 5410, 6492, 7574, 7610, 8115, 9132, 10654, 10820, 11361, 11415, 15148, 15220, 15981, 16230, 18935, 21308, 22722, 22830, 26635, 31962, 32460, 37870, 45444, 45660, 53270, 56805, 63924, 75740, 79905, 106540, 113610, 159810, 227220, 319620, 411701, 823402, 1235103, 1646804, 2058505, 2470206, 2881907, 4117010, 4940412, 5763814, 6175515, 8234020, 8645721, 11527628, 12351030, 14409535, 17291442, 24702060, 28819070, 34582884, 43228605, 57638140, 86457210, 172914420]

約数ペア:

[(1, 172914420), (2, 86457210), (3, 57638140), (4, 43228605), (5, 34582884), (6, 28819070), (7, 24702060), (10, 17291442), (12, 14409535), (14, 12351030), (15, 11527628), (20, 8645721), (21, 8234020), (28, 6175515), (30, 5763814), (35, 4940412), (42, 4117010), (60, 2881907), (70, 2470206), (84, 2058505), (105, 1646804), (140, 1235103), (210, 823402), (420, 411701), (541, 319620), (761, 227220), (1082, 159810), (1522, 113610), (1623, 106540), (2164, 79905), (2283, 75740), (2705, 63924), (3044, 56805), (3246, 53270), (3787, 45660), (3805, 45444), (4566, 37870), (5327, 32460), (5410, 31962), (6492, 26635), (7574, 22830), (7610, 22722), (8115, 21308), (9132, 18935), (10654, 16230), (10820, 15981), (11361, 15220), (11415, 15148)]