422079140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{167}}^1\times {\mathrm{2579}}^1$

素因数の和:2769

約数の個数: 72

約数和(自身を含む): 1037655360

約数和(自身を除く): 615576220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 167, 196, 245, 334, 490, 668, 835, 980, 1169, 1670, 2338, 2579, 3340, 4676, 5158, 5845, 8183, 10316, 11690, 12895, 16366, 18053, 23380, 25790, 32732, 36106, 40915, 51580, 72212, 81830, 90265, 126371, 163660, 180530, 252742, 361060, 430693, 505484, 631855, 861386, 1263710, 1722772, 2153465, 2527420, 3014851, 4306930, 6029702, 8613860, 12059404, 15074255, 21103957, 30148510, 42207914, 60297020, 84415828, 105519785, 211039570, 422079140]

約数ペア:

[(1, 422079140), (2, 211039570), (4, 105519785), (5, 84415828), (7, 60297020), (10, 42207914), (14, 30148510), (20, 21103957), (28, 15074255), (35, 12059404), (49, 8613860), (70, 6029702), (98, 4306930), (140, 3014851), (167, 2527420), (196, 2153465), (245, 1722772), (334, 1263710), (490, 861386), (668, 631855), (835, 505484), (980, 430693), (1169, 361060), (1670, 252742), (2338, 180530), (2579, 163660), (3340, 126371), (4676, 90265), (5158, 81830), (5845, 72212), (8183, 51580), (10316, 40915), (11690, 36106), (12895, 32732), (16366, 25790), (18053, 23380)]