128459970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1123}}^1$

素因数の和:1208

約数の個数: 96

約数和(自身を含む): 353493504

約数和(自身を除く): 225033534

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 41, 45, 62, 82, 90, 93, 123, 155, 186, 205, 246, 279, 310, 369, 410, 465, 558, 615, 738, 930, 1123, 1230, 1271, 1395, 1845, 2246, 2542, 2790, 3369, 3690, 3813, 5615, 6355, 6738, 7626, 10107, 11230, 11439, 12710, 16845, 19065, 20214, 22878, 33690, 34813, 38130, 46043, 50535, 57195, 69626, 92086, 101070, 104439, 114390, 138129, 174065, 208878, 230215, 276258, 313317, 348130, 414387, 460430, 522195, 626634, 690645, 828774, 1044390, 1381290, 1427333, 1566585, 2071935, 2854666, 3133170, 4143870, 4281999, 7136665, 8563998, 12845997, 14273330, 21409995, 25691994, 42819990, 64229985, 128459970]

約数ペア:

[(1, 128459970), (2, 64229985), (3, 42819990), (5, 25691994), (6, 21409995), (9, 14273330), (10, 12845997), (15, 8563998), (18, 7136665), (30, 4281999), (31, 4143870), (41, 3133170), (45, 2854666), (62, 2071935), (82, 1566585), (90, 1427333), (93, 1381290), (123, 1044390), (155, 828774), (186, 690645), (205, 626634), (246, 522195), (279, 460430), (310, 414387), (369, 348130), (410, 313317), (465, 276258), (558, 230215), (615, 208878), (738, 174065), (930, 138129), (1123, 114390), (1230, 104439), (1271, 101070), (1395, 92086), (1845, 69626), (2246, 57195), (2542, 50535), (2790, 46043), (3369, 38130), (3690, 34813), (3813, 33690), (5615, 22878), (6355, 20214), (6738, 19065), (7626, 16845), (10107, 12710), (11230, 11439)]