69974720

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1$

素因数の和:730

約数の個数: 112

約数和(自身を含む): 185988960

約数和(自身を除く): 116014240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 272, 304, 320, 323, 340, 380, 544, 608, 646, 677, 680, 760, 1088, 1216, 1292, 1354, 1360, 1520, 1615, 2584, 2708, 2720, 3040, 3230, 3385, 5168, 5416, 5440, 6080, 6460, 6770, 10336, 10832, 11509, 12863, 12920, 13540, 20672, 21664, 23018, 25726, 25840, 27080, 43328, 46036, 51452, 51680, 54160, 57545, 64315, 92072, 102904, 103360, 108320, 115090, 128630, 184144, 205808, 216640, 218671, 230180, 257260, 368288, 411616, 437342, 460360, 514520, 736576, 823232, 874684, 920720, 1029040, 1093355, 1749368, 1841440, 2058080, 2186710, 3498736, 3682880, 4116160, 4373420, 6997472, 8746840, 13994944, 17493680, 34987360, 69974720]

約数ペア:

[(1, 69974720), (2, 34987360), (4, 17493680), (5, 13994944), (8, 8746840), (10, 6997472), (16, 4373420), (17, 4116160), (19, 3682880), (20, 3498736), (32, 2186710), (34, 2058080), (38, 1841440), (40, 1749368), (64, 1093355), (68, 1029040), (76, 920720), (80, 874684), (85, 823232), (95, 736576), (136, 514520), (152, 460360), (160, 437342), (170, 411616), (190, 368288), (272, 257260), (304, 230180), (320, 218671), (323, 216640), (340, 205808), (380, 184144), (544, 128630), (608, 115090), (646, 108320), (677, 103360), (680, 102904), (760, 92072), (1088, 64315), (1216, 57545), (1292, 54160), (1354, 51680), (1360, 51452), (1520, 46036), (1615, 43328), (2584, 27080), (2708, 25840), (2720, 25726), (3040, 23018), (3230, 21664), (3385, 20672), (5168, 13540), (5416, 12920), (5440, 12863), (6080, 11509), (6460, 10832), (6770, 10336)]