418919620

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{79}}^1\times {\mathrm{773}}^1$

素因数の和:882

約数の個数: 96

約数和(自身を含む): 1040256000

約数和(自身を除く): 621336380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 79, 98, 140, 158, 196, 245, 316, 343, 395, 490, 553, 686, 773, 790, 980, 1106, 1372, 1546, 1580, 1715, 2212, 2765, 3092, 3430, 3865, 3871, 5411, 5530, 6860, 7730, 7742, 10822, 11060, 15460, 15484, 19355, 21644, 27055, 27097, 37877, 38710, 54110, 54194, 61067, 75754, 77420, 108220, 108388, 122134, 135485, 151508, 189385, 244268, 265139, 270970, 305335, 378770, 427469, 530278, 541940, 610670, 757540, 854938, 1060556, 1221340, 1325695, 1709876, 2137345, 2651390, 2992283, 4274690, 5302780, 5984566, 8549380, 11969132, 14961415, 20945981, 29922830, 41891962, 59845660, 83783924, 104729905, 209459810, 418919620]

約数ペア:

[(1, 418919620), (2, 209459810), (4, 104729905), (5, 83783924), (7, 59845660), (10, 41891962), (14, 29922830), (20, 20945981), (28, 14961415), (35, 11969132), (49, 8549380), (70, 5984566), (79, 5302780), (98, 4274690), (140, 2992283), (158, 2651390), (196, 2137345), (245, 1709876), (316, 1325695), (343, 1221340), (395, 1060556), (490, 854938), (553, 757540), (686, 610670), (773, 541940), (790, 530278), (980, 427469), (1106, 378770), (1372, 305335), (1546, 270970), (1580, 265139), (1715, 244268), (2212, 189385), (2765, 151508), (3092, 135485), (3430, 122134), (3865, 108388), (3871, 108220), (5411, 77420), (5530, 75754), (6860, 61067), (7730, 54194), (7742, 54110), (10822, 38710), (11060, 37877), (15460, 27097), (15484, 27055), (19355, 21644)]