431040260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{569}}^1\times {\mathrm{773}}^1$

素因数の和:1365

約数の個数: 72

約数和(自身を含む): 1056184920

約数和(自身を除く): 625144660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 569, 773, 980, 1138, 1546, 2276, 2845, 3092, 3865, 3983, 5411, 5690, 7730, 7966, 10822, 11380, 15460, 15932, 19915, 21644, 27055, 27881, 37877, 39830, 54110, 55762, 75754, 79660, 108220, 111524, 139405, 151508, 189385, 278810, 378770, 439837, 557620, 757540, 879674, 1759348, 2199185, 3078859, 4398370, 6157718, 8796740, 12315436, 15394295, 21552013, 30788590, 43104026, 61577180, 86208052, 107760065, 215520130, 431040260]

約数ペア:

[(1, 431040260), (2, 215520130), (4, 107760065), (5, 86208052), (7, 61577180), (10, 43104026), (14, 30788590), (20, 21552013), (28, 15394295), (35, 12315436), (49, 8796740), (70, 6157718), (98, 4398370), (140, 3078859), (196, 2199185), (245, 1759348), (490, 879674), (569, 757540), (773, 557620), (980, 439837), (1138, 378770), (1546, 278810), (2276, 189385), (2845, 151508), (3092, 139405), (3865, 111524), (3983, 108220), (5411, 79660), (5690, 75754), (7730, 55762), (7966, 54110), (10822, 39830), (11380, 37877), (15460, 27881), (15932, 27055), (19915, 21644)]