74981270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:262

約数の個数: 96

約数和(自身を含む): 172368000

約数和(自身を除く): 97386730

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 79, 91, 98, 130, 149, 158, 182, 245, 298, 395, 455, 490, 553, 637, 745, 790, 910, 1027, 1043, 1106, 1274, 1490, 1937, 2054, 2086, 2765, 3185, 3871, 3874, 5135, 5215, 5530, 6370, 7189, 7301, 7742, 9685, 10270, 10430, 11771, 13559, 14378, 14602, 19355, 19370, 23542, 27118, 35945, 36505, 38710, 50323, 58855, 67795, 71890, 73010, 82397, 94913, 100646, 117710, 135590, 153023, 164794, 189826, 251615, 306046, 411985, 474565, 503230, 576779, 765115, 823970, 949130, 1071161, 1153558, 1530230, 2142322, 2883895, 5355805, 5767790, 7498127, 10711610, 14996254, 37490635, 74981270]

約数ペア:

[(1, 74981270), (2, 37490635), (5, 14996254), (7, 10711610), (10, 7498127), (13, 5767790), (14, 5355805), (26, 2883895), (35, 2142322), (49, 1530230), (65, 1153558), (70, 1071161), (79, 949130), (91, 823970), (98, 765115), (130, 576779), (149, 503230), (158, 474565), (182, 411985), (245, 306046), (298, 251615), (395, 189826), (455, 164794), (490, 153023), (553, 135590), (637, 117710), (745, 100646), (790, 94913), (910, 82397), (1027, 73010), (1043, 71890), (1106, 67795), (1274, 58855), (1490, 50323), (1937, 38710), (2054, 36505), (2086, 35945), (2765, 27118), (3185, 23542), (3871, 19370), (3874, 19355), (5135, 14602), (5215, 14378), (5530, 13559), (6370, 11771), (7189, 10430), (7301, 10270), (7742, 9685)]