68298615

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{857}}^1$

素因数の和:909

約数の個数: 96

約数和(自身を含む): 154192896

約数和(自身を除く): 85894281

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 23, 33, 35, 45, 55, 63, 69, 77, 99, 105, 115, 161, 165, 207, 231, 253, 315, 345, 385, 483, 495, 693, 759, 805, 857, 1035, 1155, 1265, 1449, 1771, 2277, 2415, 2571, 3465, 3795, 4285, 5313, 5999, 7245, 7713, 8855, 9427, 11385, 12855, 15939, 17997, 19711, 26565, 28281, 29995, 38565, 47135, 53991, 59133, 65989, 79695, 84843, 89985, 98555, 137977, 141405, 177399, 197967, 216821, 269955, 295665, 329945, 413931, 424215, 593901, 650463, 689885, 886995, 989835, 1084105, 1241793, 1517747, 1951389, 2069655, 2969505, 3252315, 4553241, 6208965, 7588735, 9756945, 13659723, 22766205, 68298615]

約数ペア:

[(1, 68298615), (3, 22766205), (5, 13659723), (7, 9756945), (9, 7588735), (11, 6208965), (15, 4553241), (21, 3252315), (23, 2969505), (33, 2069655), (35, 1951389), (45, 1517747), (55, 1241793), (63, 1084105), (69, 989835), (77, 886995), (99, 689885), (105, 650463), (115, 593901), (161, 424215), (165, 413931), (207, 329945), (231, 295665), (253, 269955), (315, 216821), (345, 197967), (385, 177399), (483, 141405), (495, 137977), (693, 98555), (759, 89985), (805, 84843), (857, 79695), (1035, 65989), (1155, 59133), (1265, 53991), (1449, 47135), (1771, 38565), (2277, 29995), (2415, 28281), (2571, 26565), (3465, 19711), (3795, 17997), (4285, 15939), (5313, 12855), (5999, 11385), (7245, 9427), (7713, 8855)]