1611639540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{8147}}^1$

素因数の和:8326

約数の個数: 144

約数和(自身を含む): 5623293312

約数和(自身を除く): 4011653772

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 157, 180, 210, 252, 314, 315, 420, 471, 628, 630, 785, 942, 1099, 1260, 1413, 1570, 1884, 2198, 2355, 2826, 3140, 3297, 4396, 4710, 5495, 5652, 6594, 7065, 8147, 9420, 9891, 10990, 13188, 14130, 16294, 16485, 19782, 21980, 24441, 28260, 32588, 32970, 39564, 40735, 48882, 49455, 57029, 65940, 73323, 81470, 97764, 98910, 114058, 122205, 146646, 162940, 171087, 197820, 228116, 244410, 285145, 293292, 342174, 366615, 488820, 513261, 570290, 684348, 733230, 855435, 1026522, 1140580, 1279079, 1466460, 1710870, 2053044, 2558158, 2566305, 3421740, 3837237, 5116316, 5132610, 6395395, 7674474, 8953553, 10265220, 11511711, 12790790, 15348948, 17907106, 19186185, 23023422, 25581580, 26860659, 35814212, 38372370, 44767765, 46046844, 53721318, 57558555, 76744740, 80581977, 89535530, 107442636, 115117110, 134303295, 161163954, 179071060, 230234220, 268606590, 322327908, 402909885, 537213180, 805819770, 1611639540]

約数ペア:

[(1, 1611639540), (2, 805819770), (3, 537213180), (4, 402909885), (5, 322327908), (6, 268606590), (7, 230234220), (9, 179071060), (10, 161163954), (12, 134303295), (14, 115117110), (15, 107442636), (18, 89535530), (20, 80581977), (21, 76744740), (28, 57558555), (30, 53721318), (35, 46046844), (36, 44767765), (42, 38372370), (45, 35814212), (60, 26860659), (63, 25581580), (70, 23023422), (84, 19186185), (90, 17907106), (105, 15348948), (126, 12790790), (140, 11511711), (157, 10265220), (180, 8953553), (210, 7674474), (252, 6395395), (314, 5132610), (315, 5116316), (420, 3837237), (471, 3421740), (628, 2566305), (630, 2558158), (785, 2053044), (942, 1710870), (1099, 1466460), (1260, 1279079), (1413, 1140580), (1570, 1026522), (1884, 855435), (2198, 733230), (2355, 684348), (2826, 570290), (3140, 513261), (3297, 488820), (4396, 366615), (4710, 342174), (5495, 293292), (5652, 285145), (6594, 244410), (7065, 228116), (8147, 197820), (9420, 171087), (9891, 162940), (10990, 146646), (13188, 122205), (14130, 114058), (16294, 98910), (16485, 97764), (19782, 81470), (21980, 73323), (24441, 65940), (28260, 57029), (32588, 49455), (32970, 48882), (39564, 40735)]