221422050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{11443}}^1$

素因数の和:11504

約数の個数: 72

約数和(自身を含む): 608775024

約数和(自身を除く): 387352974

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 43, 45, 50, 75, 86, 90, 129, 150, 215, 225, 258, 387, 430, 450, 645, 774, 1075, 1290, 1935, 2150, 3225, 3870, 6450, 9675, 11443, 19350, 22886, 34329, 57215, 68658, 102987, 114430, 171645, 205974, 286075, 343290, 492049, 514935, 572150, 858225, 984098, 1029870, 1476147, 1716450, 2460245, 2574675, 2952294, 4428441, 4920490, 5149350, 7380735, 8856882, 12301225, 14761470, 22142205, 24602450, 36903675, 44284410, 73807350, 110711025, 221422050]

約数ペア:

[(1, 221422050), (2, 110711025), (3, 73807350), (5, 44284410), (6, 36903675), (9, 24602450), (10, 22142205), (15, 14761470), (18, 12301225), (25, 8856882), (30, 7380735), (43, 5149350), (45, 4920490), (50, 4428441), (75, 2952294), (86, 2574675), (90, 2460245), (129, 1716450), (150, 1476147), (215, 1029870), (225, 984098), (258, 858225), (387, 572150), (430, 514935), (450, 492049), (645, 343290), (774, 286075), (1075, 205974), (1290, 171645), (1935, 114430), (2150, 102987), (3225, 68658), (3870, 57215), (6450, 34329), (9675, 22886), (11443, 19350)]