1642410

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1$

素因数の和:113

約数の個数: 128

約数和(自身を含む): 5529600

約数和(自身を除く): 3887190

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 30, 33, 35, 42, 45, 54, 55, 63, 66, 70, 77, 79, 90, 99, 105, 110, 126, 135, 154, 158, 165, 189, 198, 210, 231, 237, 270, 297, 315, 330, 378, 385, 395, 462, 474, 495, 553, 594, 630, 693, 711, 770, 790, 869, 945, 990, 1106, 1155, 1185, 1386, 1422, 1485, 1659, 1738, 1890, 2079, 2133, 2310, 2370, 2607, 2765, 2970, 3318, 3465, 3555, 4158, 4266, 4345, 4977, 5214, 5530, 6083, 6930, 7110, 7821, 8295, 8690, 9954, 10395, 10665, 12166, 13035, 14931, 15642, 16590, 18249, 20790, 21330, 23463, 24885, 26070, 29862, 30415, 36498, 39105, 46926, 49770, 54747, 60830, 74655, 78210, 91245, 109494, 117315, 149310, 164241, 182490, 234630, 273735, 328482, 547470, 821205, 1642410]

約数ペア:

[(1, 1642410), (2, 821205), (3, 547470), (5, 328482), (6, 273735), (7, 234630), (9, 182490), (10, 164241), (11, 149310), (14, 117315), (15, 109494), (18, 91245), (21, 78210), (22, 74655), (27, 60830), (30, 54747), (33, 49770), (35, 46926), (42, 39105), (45, 36498), (54, 30415), (55, 29862), (63, 26070), (66, 24885), (70, 23463), (77, 21330), (79, 20790), (90, 18249), (99, 16590), (105, 15642), (110, 14931), (126, 13035), (135, 12166), (154, 10665), (158, 10395), (165, 9954), (189, 8690), (198, 8295), (210, 7821), (231, 7110), (237, 6930), (270, 6083), (297, 5530), (315, 5214), (330, 4977), (378, 4345), (385, 4266), (395, 4158), (462, 3555), (474, 3465), (495, 3318), (553, 2970), (594, 2765), (630, 2607), (693, 2370), (711, 2310), (770, 2133), (790, 2079), (869, 1890), (945, 1738), (990, 1659), (1106, 1485), (1155, 1422), (1185, 1386)]