61961690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:407

約数の個数: 64

約数和(自身を含む): 133436160

約数和(自身を除く): 71474470

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 131, 145, 203, 233, 262, 290, 406, 466, 655, 917, 1015, 1165, 1310, 1631, 1834, 2030, 2330, 3262, 3799, 4585, 6757, 7598, 8155, 9170, 13514, 16310, 18995, 26593, 30523, 33785, 37990, 47299, 53186, 61046, 67570, 94598, 132965, 152615, 213661, 236495, 265930, 305230, 427322, 472990, 885167, 1068305, 1770334, 2136610, 4425835, 6196169, 8851670, 12392338, 30980845, 61961690]

約数ペア:

[(1, 61961690), (2, 30980845), (5, 12392338), (7, 8851670), (10, 6196169), (14, 4425835), (29, 2136610), (35, 1770334), (58, 1068305), (70, 885167), (131, 472990), (145, 427322), (203, 305230), (233, 265930), (262, 236495), (290, 213661), (406, 152615), (466, 132965), (655, 94598), (917, 67570), (1015, 61046), (1165, 53186), (1310, 47299), (1631, 37990), (1834, 33785), (2030, 30523), (2330, 26593), (3262, 18995), (3799, 16310), (4585, 13514), (6757, 9170), (7598, 8155)]