9678798990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{2194739}}^1$

素因数の和:2194766

約数の個数: 72

約数和(自身を含む): 29273442120

約数和(自身を除く): 19594643130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 2194739, 4389478, 6584217, 10973695, 13168434, 15363173, 19752651, 21947390, 30726346, 32921085, 39505302, 46089519, 65842170, 76815865, 92179038, 98763255, 107542211, 138268557, 153631730, 197526510, 215084422, 230447595, 276537114, 322626633, 460895190, 537711055, 645253266, 691342785, 967879899, 1075422110, 1382685570, 1613133165, 1935759798, 3226266330, 4839399495, 9678798990]

約数ペア:

[(1, 9678798990), (2, 4839399495), (3, 3226266330), (5, 1935759798), (6, 1613133165), (7, 1382685570), (9, 1075422110), (10, 967879899), (14, 691342785), (15, 645253266), (18, 537711055), (21, 460895190), (30, 322626633), (35, 276537114), (42, 230447595), (45, 215084422), (49, 197526510), (63, 153631730), (70, 138268557), (90, 107542211), (98, 98763255), (105, 92179038), (126, 76815865), (147, 65842170), (210, 46089519), (245, 39505302), (294, 32921085), (315, 30726346), (441, 21947390), (490, 19752651), (630, 15363173), (735, 13168434), (882, 10973695), (1470, 6584217), (2205, 4389478), (4410, 2194739)]