946481770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:380

約数の個数: 128

約数和(自身を含む): 2043740160

約数和(自身を除く): 1097258390

約数列:

[1, 2, 5, 10, 13, 19, 26, 31, 38, 47, 62, 65, 94, 95, 130, 155, 190, 235, 247, 263, 310, 403, 470, 494, 526, 589, 611, 806, 893, 1178, 1222, 1235, 1315, 1457, 1786, 2015, 2470, 2630, 2914, 2945, 3055, 3419, 4030, 4465, 4997, 5890, 6110, 6838, 7285, 7657, 8153, 8930, 9994, 11609, 12361, 14570, 15314, 16306, 17095, 18941, 23218, 24722, 24985, 27683, 34190, 37882, 38285, 40765, 49970, 55366, 58045, 61805, 64961, 76570, 81530, 94705, 105989, 116090, 123610, 129922, 138415, 154907, 160693, 189410, 211978, 234859, 276830, 309814, 321386, 324805, 359879, 383191, 469718, 529945, 649610, 719758, 766382, 774535, 803465, 1059890, 1174295, 1549070, 1606930, 1799395, 1915955, 2013791, 2348590, 3053167, 3598790, 3831910, 4027582, 4981483, 6106334, 7280629, 9962966, 10068955, 14561258, 15265835, 20137910, 24907415, 30531670, 36403145, 49814830, 72806290, 94648177, 189296354, 473240885, 946481770]

約数ペア:

[(1, 946481770), (2, 473240885), (5, 189296354), (10, 94648177), (13, 72806290), (19, 49814830), (26, 36403145), (31, 30531670), (38, 24907415), (47, 20137910), (62, 15265835), (65, 14561258), (94, 10068955), (95, 9962966), (130, 7280629), (155, 6106334), (190, 4981483), (235, 4027582), (247, 3831910), (263, 3598790), (310, 3053167), (403, 2348590), (470, 2013791), (494, 1915955), (526, 1799395), (589, 1606930), (611, 1549070), (806, 1174295), (893, 1059890), (1178, 803465), (1222, 774535), (1235, 766382), (1315, 719758), (1457, 649610), (1786, 529945), (2015, 469718), (2470, 383191), (2630, 359879), (2914, 324805), (2945, 321386), (3055, 309814), (3419, 276830), (4030, 234859), (4465, 211978), (4997, 189410), (5890, 160693), (6110, 154907), (6838, 138415), (7285, 129922), (7657, 123610), (8153, 116090), (8930, 105989), (9994, 94705), (11609, 81530), (12361, 76570), (14570, 64961), (15314, 61805), (16306, 58045), (17095, 55366), (18941, 49970), (23218, 40765), (24722, 38285), (24985, 37882), (27683, 34190)]