1553790170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{1697}}^1$

素因数の和:1863

約数の個数: 64

約数和(自身を含む): 3031948800

約数和(自身を除く): 1478158630

約数列:

[1, 2, 5, 10, 19, 38, 61, 79, 95, 122, 158, 190, 305, 395, 610, 790, 1159, 1501, 1697, 2318, 3002, 3394, 4819, 5795, 7505, 8485, 9638, 11590, 15010, 16970, 24095, 32243, 48190, 64486, 91561, 103517, 134063, 161215, 183122, 207034, 268126, 322430, 457805, 517585, 670315, 915610, 1035170, 1340630, 1966823, 2547197, 3933646, 5094394, 8177843, 9834115, 12735985, 16355686, 19668230, 25471970, 40889215, 81778430, 155379017, 310758034, 776895085, 1553790170]

約数ペア:

[(1, 1553790170), (2, 776895085), (5, 310758034), (10, 155379017), (19, 81778430), (38, 40889215), (61, 25471970), (79, 19668230), (95, 16355686), (122, 12735985), (158, 9834115), (190, 8177843), (305, 5094394), (395, 3933646), (610, 2547197), (790, 1966823), (1159, 1340630), (1501, 1035170), (1697, 915610), (2318, 670315), (3002, 517585), (3394, 457805), (4819, 322430), (5795, 268126), (7505, 207034), (8485, 183122), (9638, 161215), (11590, 134063), (15010, 103517), (16970, 91561), (24095, 64486), (32243, 48190)]