1797344780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{2377}}^1$

素因数の和:2895

約数の個数: 96

約数和(自身を含む): 4717343232

約数和(自身を除く): 2919998452

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 491, 770, 982, 1540, 1964, 2377, 2455, 3437, 4754, 4910, 5401, 6874, 9508, 9820, 10802, 11885, 13748, 16639, 17185, 21604, 23770, 26147, 27005, 33278, 34370, 37807, 47540, 52294, 54010, 66556, 68740, 75614, 83195, 104588, 108020, 130735, 151228, 166390, 183029, 189035, 261470, 332780, 366058, 378070, 522940, 732116, 756140, 915145, 1167107, 1830290, 2334214, 3660580, 4668428, 5835535, 8169749, 11671070, 12838177, 16339498, 23342140, 25676354, 32678996, 40848745, 51352708, 64190885, 81697490, 89867239, 128381770, 163394980, 179734478, 256763540, 359468956, 449336195, 898672390, 1797344780]

約数ペア:

[(1, 1797344780), (2, 898672390), (4, 449336195), (5, 359468956), (7, 256763540), (10, 179734478), (11, 163394980), (14, 128381770), (20, 89867239), (22, 81697490), (28, 64190885), (35, 51352708), (44, 40848745), (55, 32678996), (70, 25676354), (77, 23342140), (110, 16339498), (140, 12838177), (154, 11671070), (220, 8169749), (308, 5835535), (385, 4668428), (491, 3660580), (770, 2334214), (982, 1830290), (1540, 1167107), (1964, 915145), (2377, 756140), (2455, 732116), (3437, 522940), (4754, 378070), (4910, 366058), (5401, 332780), (6874, 261470), (9508, 189035), (9820, 183029), (10802, 166390), (11885, 151228), (13748, 130735), (16639, 108020), (17185, 104588), (21604, 83195), (23770, 75614), (26147, 68740), (27005, 66556), (33278, 54010), (34370, 52294), (37807, 47540)]