2901220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:109

約数の個数: 96

約数和(自身を含む): 7838208

約数和(自身を除く): 4936988

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 23, 28, 34, 35, 46, 53, 68, 70, 85, 92, 106, 115, 119, 140, 161, 170, 212, 230, 238, 265, 322, 340, 371, 391, 460, 476, 530, 595, 644, 742, 782, 805, 901, 1060, 1190, 1219, 1484, 1564, 1610, 1802, 1855, 1955, 2380, 2438, 2737, 3220, 3604, 3710, 3910, 4505, 4876, 5474, 6095, 6307, 7420, 7820, 8533, 9010, 10948, 12190, 12614, 13685, 17066, 18020, 20723, 24380, 25228, 27370, 31535, 34132, 41446, 42665, 54740, 63070, 82892, 85330, 103615, 126140, 145061, 170660, 207230, 290122, 414460, 580244, 725305, 1450610, 2901220]

約数ペア:

[(1, 2901220), (2, 1450610), (4, 725305), (5, 580244), (7, 414460), (10, 290122), (14, 207230), (17, 170660), (20, 145061), (23, 126140), (28, 103615), (34, 85330), (35, 82892), (46, 63070), (53, 54740), (68, 42665), (70, 41446), (85, 34132), (92, 31535), (106, 27370), (115, 25228), (119, 24380), (140, 20723), (161, 18020), (170, 17066), (212, 13685), (230, 12614), (238, 12190), (265, 10948), (322, 9010), (340, 8533), (371, 7820), (391, 7420), (460, 6307), (476, 6095), (530, 5474), (595, 4876), (644, 4505), (742, 3910), (782, 3710), (805, 3604), (901, 3220), (1060, 2737), (1190, 2438), (1219, 2380), (1484, 1955), (1564, 1855), (1610, 1802)]