78239970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{967}}^1$

素因数の和:1040

約数の個数: 96

約数和(自身を含む): 217451520

約数和(自身を除く): 139211550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 31, 45, 58, 62, 87, 90, 93, 145, 155, 174, 186, 261, 279, 290, 310, 435, 465, 522, 558, 870, 899, 930, 967, 1305, 1395, 1798, 1934, 2610, 2697, 2790, 2901, 4495, 4835, 5394, 5802, 8091, 8703, 8990, 9670, 13485, 14505, 16182, 17406, 26970, 28043, 29010, 29977, 40455, 43515, 56086, 59954, 80910, 84129, 87030, 89931, 140215, 149885, 168258, 179862, 252387, 269793, 280430, 299770, 420645, 449655, 504774, 539586, 841290, 869333, 899310, 1261935, 1348965, 1738666, 2523870, 2607999, 2697930, 4346665, 5215998, 7823997, 8693330, 13039995, 15647994, 26079990, 39119985, 78239970]

約数ペア:

[(1, 78239970), (2, 39119985), (3, 26079990), (5, 15647994), (6, 13039995), (9, 8693330), (10, 7823997), (15, 5215998), (18, 4346665), (29, 2697930), (30, 2607999), (31, 2523870), (45, 1738666), (58, 1348965), (62, 1261935), (87, 899310), (90, 869333), (93, 841290), (145, 539586), (155, 504774), (174, 449655), (186, 420645), (261, 299770), (279, 280430), (290, 269793), (310, 252387), (435, 179862), (465, 168258), (522, 149885), (558, 140215), (870, 89931), (899, 87030), (930, 84129), (967, 80910), (1305, 59954), (1395, 56086), (1798, 43515), (1934, 40455), (2610, 29977), (2697, 29010), (2790, 28043), (2901, 26970), (4495, 17406), (4835, 16182), (5394, 14505), (5802, 13485), (8091, 9670), (8703, 8990)]