148804740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6947}}^1$

素因数の和:6986

約数の個数: 144

約数和(自身を含む): 546279552

約数和(自身を除く): 397474812

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 4284, 5355, 6947, 7140, 10710, 13894, 20841, 21420, 27788, 34735, 41682, 48629, 62523, 69470, 83364, 97258, 104205, 118099, 125046, 138940, 145887, 194516, 208410, 236198, 243145, 250092, 291774, 312615, 354297, 416820, 437661, 472396, 486290, 583548, 590495, 625230, 708594, 729435, 826693, 875322, 972580, 1062891, 1180990, 1250460, 1417188, 1458870, 1653386, 1750644, 1771485, 2125782, 2188305, 2361980, 2480079, 2917740, 3306772, 3542970, 4133465, 4251564, 4376610, 4960158, 5314455, 7085940, 7440237, 8266930, 8753220, 9920316, 10628910, 12400395, 14880474, 16533860, 21257820, 24800790, 29760948, 37201185, 49601580, 74402370, 148804740]

約数ペア:

[(1, 148804740), (2, 74402370), (3, 49601580), (4, 37201185), (5, 29760948), (6, 24800790), (7, 21257820), (9, 16533860), (10, 14880474), (12, 12400395), (14, 10628910), (15, 9920316), (17, 8753220), (18, 8266930), (20, 7440237), (21, 7085940), (28, 5314455), (30, 4960158), (34, 4376610), (35, 4251564), (36, 4133465), (42, 3542970), (45, 3306772), (51, 2917740), (60, 2480079), (63, 2361980), (68, 2188305), (70, 2125782), (84, 1771485), (85, 1750644), (90, 1653386), (102, 1458870), (105, 1417188), (119, 1250460), (126, 1180990), (140, 1062891), (153, 972580), (170, 875322), (180, 826693), (204, 729435), (210, 708594), (238, 625230), (252, 590495), (255, 583548), (306, 486290), (315, 472396), (340, 437661), (357, 416820), (420, 354297), (476, 312615), (510, 291774), (595, 250092), (612, 243145), (630, 236198), (714, 208410), (765, 194516), (1020, 145887), (1071, 138940), (1190, 125046), (1260, 118099), (1428, 104205), (1530, 97258), (1785, 83364), (2142, 69470), (2380, 62523), (3060, 48629), (3570, 41682), (4284, 34735), (5355, 27788), (6947, 21420), (7140, 20841), (10710, 13894)]