74810505

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:539

約数の個数: 96

約数和(自身を含む): 160220160

約数和(自身を除く): 85409655

約数列:

[1, 3, 5, 7, 11, 15, 19, 21, 33, 35, 49, 55, 57, 77, 95, 105, 133, 147, 165, 209, 231, 245, 285, 385, 399, 487, 539, 627, 665, 735, 931, 1045, 1155, 1461, 1463, 1617, 1995, 2435, 2695, 2793, 3135, 3409, 4389, 4655, 5357, 7305, 7315, 8085, 9253, 10227, 10241, 13965, 16071, 17045, 21945, 23863, 26785, 27759, 30723, 37499, 46265, 51135, 51205, 64771, 71589, 80355, 101783, 112497, 119315, 138795, 153615, 187495, 194313, 262493, 305349, 323855, 357945, 453397, 508915, 562485, 712481, 787479, 971565, 1312465, 1360191, 1526745, 2137443, 2266985, 3562405, 3937395, 4987367, 6800955, 10687215, 14962101, 24936835, 74810505]

約数ペア:

[(1, 74810505), (3, 24936835), (5, 14962101), (7, 10687215), (11, 6800955), (15, 4987367), (19, 3937395), (21, 3562405), (33, 2266985), (35, 2137443), (49, 1526745), (55, 1360191), (57, 1312465), (77, 971565), (95, 787479), (105, 712481), (133, 562485), (147, 508915), (165, 453397), (209, 357945), (231, 323855), (245, 305349), (285, 262493), (385, 194313), (399, 187495), (487, 153615), (539, 138795), (627, 119315), (665, 112497), (735, 101783), (931, 80355), (1045, 71589), (1155, 64771), (1461, 51205), (1463, 51135), (1617, 46265), (1995, 37499), (2435, 30723), (2695, 27759), (2793, 26785), (3135, 23863), (3409, 21945), (4389, 17045), (4655, 16071), (5357, 13965), (7305, 10241), (7315, 10227), (8085, 9253)]