169394120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1873}}^1$

素因数の和:1927

約数の個数: 128

約数和(自身を含む): 485740800

約数和(自身を除く): 316346680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 19, 20, 28, 34, 35, 38, 40, 56, 68, 70, 76, 85, 95, 119, 133, 136, 140, 152, 170, 190, 238, 266, 280, 323, 340, 380, 476, 532, 595, 646, 665, 680, 760, 952, 1064, 1190, 1292, 1330, 1615, 1873, 2261, 2380, 2584, 2660, 3230, 3746, 4522, 4760, 5320, 6460, 7492, 9044, 9365, 11305, 12920, 13111, 14984, 18088, 18730, 22610, 26222, 31841, 35587, 37460, 45220, 52444, 63682, 65555, 71174, 74920, 90440, 104888, 127364, 131110, 142348, 159205, 177935, 222887, 249109, 254728, 262220, 284696, 318410, 355870, 445774, 498218, 524440, 604979, 636820, 711740, 891548, 996436, 1114435, 1209958, 1245545, 1273640, 1423480, 1783096, 1992872, 2228870, 2419916, 2491090, 3024895, 4234853, 4457740, 4839832, 4982180, 6049790, 8469706, 8915480, 9964360, 12099580, 16939412, 21174265, 24199160, 33878824, 42348530, 84697060, 169394120]

約数ペア:

[(1, 169394120), (2, 84697060), (4, 42348530), (5, 33878824), (7, 24199160), (8, 21174265), (10, 16939412), (14, 12099580), (17, 9964360), (19, 8915480), (20, 8469706), (28, 6049790), (34, 4982180), (35, 4839832), (38, 4457740), (40, 4234853), (56, 3024895), (68, 2491090), (70, 2419916), (76, 2228870), (85, 1992872), (95, 1783096), (119, 1423480), (133, 1273640), (136, 1245545), (140, 1209958), (152, 1114435), (170, 996436), (190, 891548), (238, 711740), (266, 636820), (280, 604979), (323, 524440), (340, 498218), (380, 445774), (476, 355870), (532, 318410), (595, 284696), (646, 262220), (665, 254728), (680, 249109), (760, 222887), (952, 177935), (1064, 159205), (1190, 142348), (1292, 131110), (1330, 127364), (1615, 104888), (1873, 90440), (2261, 74920), (2380, 71174), (2584, 65555), (2660, 63682), (3230, 52444), (3746, 45220), (4522, 37460), (4760, 35587), (5320, 31841), (6460, 26222), (7492, 22610), (9044, 18730), (9365, 18088), (11305, 14984), (12920, 13111)]