944999820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1471}}^1$

素因数の和:1612

約数の個数: 144

約数和(自身を含む): 2970519552

約数和(自身を除く): 2025519732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 83, 86, 90, 129, 166, 172, 180, 215, 249, 258, 332, 387, 415, 430, 498, 516, 645, 747, 774, 830, 860, 996, 1245, 1290, 1471, 1494, 1548, 1660, 1935, 2490, 2580, 2942, 2988, 3569, 3735, 3870, 4413, 4980, 5884, 7138, 7355, 7470, 7740, 8826, 10707, 13239, 14276, 14710, 14940, 17652, 17845, 21414, 22065, 26478, 29420, 32121, 35690, 42828, 44130, 52956, 53535, 63253, 64242, 66195, 71380, 88260, 107070, 122093, 126506, 128484, 132390, 160605, 189759, 214140, 244186, 253012, 264780, 316265, 321210, 366279, 379518, 488372, 569277, 610465, 632530, 642420, 732558, 759036, 948795, 1098837, 1138554, 1220930, 1265060, 1465116, 1831395, 1897590, 2197674, 2277108, 2441860, 2846385, 3662790, 3795180, 4395348, 5249999, 5494185, 5692770, 7325580, 10499998, 10988370, 11385540, 15749997, 20999996, 21976740, 26249995, 31499994, 47249991, 52499990, 62999988, 78749985, 94499982, 104999980, 157499970, 188999964, 236249955, 314999940, 472499910, 944999820]

約数ペア:

[(1, 944999820), (2, 472499910), (3, 314999940), (4, 236249955), (5, 188999964), (6, 157499970), (9, 104999980), (10, 94499982), (12, 78749985), (15, 62999988), (18, 52499990), (20, 47249991), (30, 31499994), (36, 26249995), (43, 21976740), (45, 20999996), (60, 15749997), (83, 11385540), (86, 10988370), (90, 10499998), (129, 7325580), (166, 5692770), (172, 5494185), (180, 5249999), (215, 4395348), (249, 3795180), (258, 3662790), (332, 2846385), (387, 2441860), (415, 2277108), (430, 2197674), (498, 1897590), (516, 1831395), (645, 1465116), (747, 1265060), (774, 1220930), (830, 1138554), (860, 1098837), (996, 948795), (1245, 759036), (1290, 732558), (1471, 642420), (1494, 632530), (1548, 610465), (1660, 569277), (1935, 488372), (2490, 379518), (2580, 366279), (2942, 321210), (2988, 316265), (3569, 264780), (3735, 253012), (3870, 244186), (4413, 214140), (4980, 189759), (5884, 160605), (7138, 132390), (7355, 128484), (7470, 126506), (7740, 122093), (8826, 107070), (10707, 88260), (13239, 71380), (14276, 66195), (14710, 64242), (14940, 63253), (17652, 53535), (17845, 52956), (21414, 44130), (22065, 42828), (26478, 35690), (29420, 32121)]