891425640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{151603}}^1$

素因数の和:151631

約数の個数: 96

約数和(自身を含む): 3110914080

約数和(自身を除く): 2219488440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 151603, 303206, 454809, 606412, 758015, 909618, 1061221, 1212824, 1516030, 1819236, 2122442, 2274045, 3032060, 3183663, 3638472, 4244884, 4548090, 5306105, 6064120, 6367326, 7428547, 8489768, 9096180, 10612210, 12734652, 14857094, 15918315, 18192360, 21224420, 22285641, 25469304, 29714188, 31836630, 37142735, 42448840, 44571282, 59428376, 63673260, 74285470, 89142564, 111428205, 127346520, 148570940, 178285128, 222856410, 297141880, 445712820, 891425640]

約数ペア:

[(1, 891425640), (2, 445712820), (3, 297141880), (4, 222856410), (5, 178285128), (6, 148570940), (7, 127346520), (8, 111428205), (10, 89142564), (12, 74285470), (14, 63673260), (15, 59428376), (20, 44571282), (21, 42448840), (24, 37142735), (28, 31836630), (30, 29714188), (35, 25469304), (40, 22285641), (42, 21224420), (49, 18192360), (56, 15918315), (60, 14857094), (70, 12734652), (84, 10612210), (98, 9096180), (105, 8489768), (120, 7428547), (140, 6367326), (147, 6064120), (168, 5306105), (196, 4548090), (210, 4244884), (245, 3638472), (280, 3183663), (294, 3032060), (392, 2274045), (420, 2122442), (490, 1819236), (588, 1516030), (735, 1212824), (840, 1061221), (980, 909618), (1176, 758015), (1470, 606412), (1960, 454809), (2940, 303206), (5880, 151603)]