42227080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:203

約数の個数: 128

約数和(自身を含む): 116121600

約数和(自身を除く): 73894520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 79, 83, 92, 115, 140, 158, 161, 166, 184, 230, 280, 316, 322, 332, 395, 415, 460, 553, 581, 632, 644, 664, 790, 805, 830, 920, 1106, 1162, 1288, 1580, 1610, 1660, 1817, 1909, 2212, 2324, 2765, 2905, 3160, 3220, 3320, 3634, 3818, 4424, 4648, 5530, 5810, 6440, 6557, 7268, 7636, 9085, 9545, 11060, 11620, 12719, 13114, 13363, 14536, 15272, 18170, 19090, 22120, 23240, 25438, 26228, 26726, 32785, 36340, 38180, 45899, 50876, 52456, 53452, 63595, 65570, 66815, 72680, 76360, 91798, 101752, 106904, 127190, 131140, 133630, 150811, 183596, 229495, 254380, 262280, 267260, 301622, 367192, 458990, 508760, 534520, 603244, 754055, 917980, 1055677, 1206488, 1508110, 1835960, 2111354, 3016220, 4222708, 5278385, 6032440, 8445416, 10556770, 21113540, 42227080]

約数ペア:

[(1, 42227080), (2, 21113540), (4, 10556770), (5, 8445416), (7, 6032440), (8, 5278385), (10, 4222708), (14, 3016220), (20, 2111354), (23, 1835960), (28, 1508110), (35, 1206488), (40, 1055677), (46, 917980), (56, 754055), (70, 603244), (79, 534520), (83, 508760), (92, 458990), (115, 367192), (140, 301622), (158, 267260), (161, 262280), (166, 254380), (184, 229495), (230, 183596), (280, 150811), (316, 133630), (322, 131140), (332, 127190), (395, 106904), (415, 101752), (460, 91798), (553, 76360), (581, 72680), (632, 66815), (644, 65570), (664, 63595), (790, 53452), (805, 52456), (830, 50876), (920, 45899), (1106, 38180), (1162, 36340), (1288, 32785), (1580, 26726), (1610, 26228), (1660, 25438), (1817, 23240), (1909, 22120), (2212, 19090), (2324, 18170), (2765, 15272), (2905, 14536), (3160, 13363), (3220, 13114), (3320, 12719), (3634, 11620), (3818, 11060), (4424, 9545), (4648, 9085), (5530, 7636), (5810, 7268), (6440, 6557)]