71402380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1579}}^1$

素因数の和:1631

約数の個数: 96

約数和(自身を含む): 191116800

約数和(自身を除く): 119714420

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 68, 70, 76, 85, 95, 119, 133, 140, 170, 190, 238, 266, 323, 340, 380, 476, 532, 595, 646, 665, 1190, 1292, 1330, 1579, 1615, 2261, 2380, 2660, 3158, 3230, 4522, 6316, 6460, 7895, 9044, 11053, 11305, 15790, 22106, 22610, 26843, 30001, 31580, 44212, 45220, 53686, 55265, 60002, 107372, 110530, 120004, 134215, 150005, 187901, 210007, 221060, 268430, 300010, 375802, 420014, 510017, 536860, 600020, 751604, 840028, 939505, 1020034, 1050035, 1879010, 2040068, 2100070, 2550085, 3570119, 3758020, 4200140, 5100170, 7140238, 10200340, 14280476, 17850595, 35701190, 71402380]

約数ペア:

[(1, 71402380), (2, 35701190), (4, 17850595), (5, 14280476), (7, 10200340), (10, 7140238), (14, 5100170), (17, 4200140), (19, 3758020), (20, 3570119), (28, 2550085), (34, 2100070), (35, 2040068), (38, 1879010), (68, 1050035), (70, 1020034), (76, 939505), (85, 840028), (95, 751604), (119, 600020), (133, 536860), (140, 510017), (170, 420014), (190, 375802), (238, 300010), (266, 268430), (323, 221060), (340, 210007), (380, 187901), (476, 150005), (532, 134215), (595, 120004), (646, 110530), (665, 107372), (1190, 60002), (1292, 55265), (1330, 53686), (1579, 45220), (1615, 44212), (2261, 31580), (2380, 30001), (2660, 26843), (3158, 22610), (3230, 22106), (4522, 15790), (6316, 11305), (6460, 11053), (7895, 9044)]