289364670

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{541}}^1$

素因数の和:847

約数の個数: 128

約数和(自身を含む): 886625280

約数和(自身を除く): 597260610

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 283, 315, 378, 541, 566, 630, 849, 945, 1082, 1415, 1623, 1698, 1890, 1981, 2547, 2705, 2830, 3246, 3787, 3962, 4245, 4869, 5094, 5410, 5943, 7574, 7641, 8115, 8490, 9738, 9905, 11361, 11886, 12735, 14607, 15282, 16230, 17829, 18935, 19810, 22722, 24345, 25470, 29214, 29715, 34083, 35658, 37870, 38205, 48690, 53487, 56805, 59430, 68166, 73035, 76410, 89145, 102249, 106974, 113610, 146070, 153103, 170415, 178290, 204498, 267435, 306206, 340830, 459309, 511245, 534870, 765515, 918618, 1022490, 1071721, 1377927, 1531030, 2143442, 2296545, 2755854, 3215163, 4133781, 4593090, 5358605, 6430326, 6889635, 8267562, 9645489, 10717210, 13779270, 16075815, 19290978, 20668905, 28936467, 32151630, 41337810, 48227445, 57872934, 96454890, 144682335, 289364670]

約数ペア:

[(1, 289364670), (2, 144682335), (3, 96454890), (5, 57872934), (6, 48227445), (7, 41337810), (9, 32151630), (10, 28936467), (14, 20668905), (15, 19290978), (18, 16075815), (21, 13779270), (27, 10717210), (30, 9645489), (35, 8267562), (42, 6889635), (45, 6430326), (54, 5358605), (63, 4593090), (70, 4133781), (90, 3215163), (105, 2755854), (126, 2296545), (135, 2143442), (189, 1531030), (210, 1377927), (270, 1071721), (283, 1022490), (315, 918618), (378, 765515), (541, 534870), (566, 511245), (630, 459309), (849, 340830), (945, 306206), (1082, 267435), (1415, 204498), (1623, 178290), (1698, 170415), (1890, 153103), (1981, 146070), (2547, 113610), (2705, 106974), (2830, 102249), (3246, 89145), (3787, 76410), (3962, 73035), (4245, 68166), (4869, 59430), (5094, 56805), (5410, 53487), (5943, 48690), (7574, 38205), (7641, 37870), (8115, 35658), (8490, 34083), (9738, 29715), (9905, 29214), (11361, 25470), (11886, 24345), (12735, 22722), (14607, 19810), (15282, 18935), (16230, 17829)]