104790420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{109}}^2$

素因数の和:247

約数の個数: 162

約数和(自身を含む): 373183902

約数和(自身を除く): 268393482

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 109, 126, 140, 147, 180, 196, 210, 218, 245, 252, 294, 315, 327, 420, 436, 441, 490, 545, 588, 630, 654, 735, 763, 882, 980, 981, 1090, 1260, 1308, 1470, 1526, 1635, 1764, 1962, 2180, 2205, 2289, 2940, 3052, 3270, 3815, 3924, 4410, 4578, 4905, 5341, 6540, 6867, 7630, 8820, 9156, 9810, 10682, 11445, 11881, 13734, 15260, 16023, 19620, 21364, 22890, 23762, 26705, 27468, 32046, 34335, 35643, 45780, 47524, 48069, 53410, 59405, 64092, 68670, 71286, 80115, 83167, 96138, 106820, 106929, 118810, 137340, 142572, 160230, 166334, 178215, 192276, 213858, 237620, 240345, 249501, 320460, 332668, 356430, 415835, 427716, 480690, 499002, 534645, 582169, 712860, 748503, 831670, 961380, 998004, 1069290, 1164338, 1247505, 1497006, 1663340, 1746507, 2138580, 2328676, 2495010, 2910845, 2994012, 3493014, 3742515, 4990020, 5239521, 5821690, 6986028, 7485030, 8732535, 10479042, 11643380, 14970060, 17465070, 20958084, 26197605, 34930140, 52395210, 104790420]

約数ペア:

[(1, 104790420), (2, 52395210), (3, 34930140), (4, 26197605), (5, 20958084), (6, 17465070), (7, 14970060), (9, 11643380), (10, 10479042), (12, 8732535), (14, 7485030), (15, 6986028), (18, 5821690), (20, 5239521), (21, 4990020), (28, 3742515), (30, 3493014), (35, 2994012), (36, 2910845), (42, 2495010), (45, 2328676), (49, 2138580), (60, 1746507), (63, 1663340), (70, 1497006), (84, 1247505), (90, 1164338), (98, 1069290), (105, 998004), (109, 961380), (126, 831670), (140, 748503), (147, 712860), (180, 582169), (196, 534645), (210, 499002), (218, 480690), (245, 427716), (252, 415835), (294, 356430), (315, 332668), (327, 320460), (420, 249501), (436, 240345), (441, 237620), (490, 213858), (545, 192276), (588, 178215), (630, 166334), (654, 160230), (735, 142572), (763, 137340), (882, 118810), (980, 106929), (981, 106820), (1090, 96138), (1260, 83167), (1308, 80115), (1470, 71286), (1526, 68670), (1635, 64092), (1764, 59405), (1962, 53410), (2180, 48069), (2205, 47524), (2289, 45780), (2940, 35643), (3052, 34335), (3270, 32046), (3815, 27468), (3924, 26705), (4410, 23762), (4578, 22890), (4905, 21364), (5341, 19620), (6540, 16023), (6867, 15260), (7630, 13734), (8820, 11881), (9156, 11445), (9810, 10682)]