1221655500

素因数分解:

$2^2\times 3^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{6961}}^1$

素因数の和:7002

約数の個数: 192

約数和(自身を含む): 4257402240

約数和(自身を除く): 3035746740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 90, 100, 108, 117, 125, 130, 135, 150, 156, 180, 195, 225, 234, 250, 260, 270, 300, 325, 351, 375, 390, 450, 468, 500, 540, 585, 650, 675, 702, 750, 780, 900, 975, 1125, 1170, 1300, 1350, 1404, 1500, 1625, 1755, 1950, 2250, 2340, 2700, 2925, 3250, 3375, 3510, 3900, 4500, 4875, 5850, 6500, 6750, 6961, 7020, 8775, 9750, 11700, 13500, 13922, 14625, 17550, 19500, 20883, 27844, 29250, 34805, 35100, 41766, 43875, 58500, 62649, 69610, 83532, 87750, 90493, 104415, 125298, 139220, 174025, 175500, 180986, 187947, 208830, 250596, 271479, 313245, 348050, 361972, 375894, 417660, 452465, 522075, 542958, 626490, 696100, 751788, 814437, 870125, 904930, 939735, 1044150, 1085916, 1252980, 1357395, 1566225, 1628874, 1740250, 1809860, 1879470, 2088300, 2262325, 2443311, 2610375, 2714790, 3132450, 3257748, 3480500, 3758940, 4072185, 4524650, 4698675, 4886622, 5220750, 5429580, 6264900, 6786975, 7831125, 8144370, 9049300, 9397350, 9773244, 10441500, 11311625, 12216555, 13573950, 15662250, 16288740, 18794700, 20360925, 22623250, 23493375, 24433110, 27147900, 31324500, 33934875, 40721850, 45246500, 46986750, 48866220, 61082775, 67869750, 81443700, 93973500, 101804625, 122165550, 135739500, 203609250, 244331100, 305413875, 407218500, 610827750, 1221655500]

約数ペア:

[(1, 1221655500), (2, 610827750), (3, 407218500), (4, 305413875), (5, 244331100), (6, 203609250), (9, 135739500), (10, 122165550), (12, 101804625), (13, 93973500), (15, 81443700), (18, 67869750), (20, 61082775), (25, 48866220), (26, 46986750), (27, 45246500), (30, 40721850), (36, 33934875), (39, 31324500), (45, 27147900), (50, 24433110), (52, 23493375), (54, 22623250), (60, 20360925), (65, 18794700), (75, 16288740), (78, 15662250), (90, 13573950), (100, 12216555), (108, 11311625), (117, 10441500), (125, 9773244), (130, 9397350), (135, 9049300), (150, 8144370), (156, 7831125), (180, 6786975), (195, 6264900), (225, 5429580), (234, 5220750), (250, 4886622), (260, 4698675), (270, 4524650), (300, 4072185), (325, 3758940), (351, 3480500), (375, 3257748), (390, 3132450), (450, 2714790), (468, 2610375), (500, 2443311), (540, 2262325), (585, 2088300), (650, 1879470), (675, 1809860), (702, 1740250), (750, 1628874), (780, 1566225), (900, 1357395), (975, 1252980), (1125, 1085916), (1170, 1044150), (1300, 939735), (1350, 904930), (1404, 870125), (1500, 814437), (1625, 751788), (1755, 696100), (1950, 626490), (2250, 542958), (2340, 522075), (2700, 452465), (2925, 417660), (3250, 375894), (3375, 361972), (3510, 348050), (3900, 313245), (4500, 271479), (4875, 250596), (5850, 208830), (6500, 187947), (6750, 180986), (6961, 175500), (7020, 174025), (8775, 139220), (9750, 125298), (11700, 104415), (13500, 90493), (13922, 87750), (14625, 83532), (17550, 69610), (19500, 62649), (20883, 58500), (27844, 43875), (29250, 41766), (34805, 35100)]