90331920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{17923}}^1$

素因数の和:17949

約数の個数: 120

約数和(自身を含む): 346721856

約数和(自身を除く): 256389936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 17923, 35846, 53769, 71692, 89615, 107538, 125461, 143384, 161307, 179230, 215076, 250922, 268845, 286768, 322614, 358460, 376383, 430152, 501844, 537690, 627305, 645228, 716920, 752766, 806535, 860304, 1003688, 1075380, 1129149, 1254610, 1290456, 1433840, 1505532, 1613070, 1881915, 2007376, 2150760, 2258298, 2509220, 2580912, 3011064, 3226140, 3763830, 4301520, 4516596, 5018440, 5645745, 6022128, 6452280, 7527660, 9033192, 10036880, 11291490, 12904560, 15055320, 18066384, 22582980, 30110640, 45165960, 90331920]

約数ペア:

[(1, 90331920), (2, 45165960), (3, 30110640), (4, 22582980), (5, 18066384), (6, 15055320), (7, 12904560), (8, 11291490), (9, 10036880), (10, 9033192), (12, 7527660), (14, 6452280), (15, 6022128), (16, 5645745), (18, 5018440), (20, 4516596), (21, 4301520), (24, 3763830), (28, 3226140), (30, 3011064), (35, 2580912), (36, 2509220), (40, 2258298), (42, 2150760), (45, 2007376), (48, 1881915), (56, 1613070), (60, 1505532), (63, 1433840), (70, 1290456), (72, 1254610), (80, 1129149), (84, 1075380), (90, 1003688), (105, 860304), (112, 806535), (120, 752766), (126, 716920), (140, 645228), (144, 627305), (168, 537690), (180, 501844), (210, 430152), (240, 376383), (252, 358460), (280, 322614), (315, 286768), (336, 268845), (360, 250922), (420, 215076), (504, 179230), (560, 161307), (630, 143384), (720, 125461), (840, 107538), (1008, 89615), (1260, 71692), (1680, 53769), (2520, 35846), (5040, 17923)]