72015790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:494

約数の個数: 96

約数和(自身を含む): 170201088

約数和(自身を除く): 98185298

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 31, 35, 49, 55, 62, 70, 77, 98, 110, 154, 155, 217, 245, 310, 341, 385, 431, 434, 490, 539, 682, 770, 862, 1078, 1085, 1519, 1705, 2155, 2170, 2387, 2695, 3017, 3038, 3410, 4310, 4741, 4774, 5390, 6034, 7595, 9482, 11935, 13361, 15085, 15190, 16709, 21119, 23705, 23870, 26722, 30170, 33187, 33418, 42238, 47410, 66374, 66805, 83545, 93527, 105595, 133610, 146971, 165935, 167090, 187054, 211190, 232309, 293942, 331870, 464618, 467635, 654689, 734855, 935270, 1028797, 1161545, 1309378, 1469710, 2057594, 2323090, 3273445, 5143985, 6546890, 7201579, 10287970, 14403158, 36007895, 72015790]

約数ペア:

[(1, 72015790), (2, 36007895), (5, 14403158), (7, 10287970), (10, 7201579), (11, 6546890), (14, 5143985), (22, 3273445), (31, 2323090), (35, 2057594), (49, 1469710), (55, 1309378), (62, 1161545), (70, 1028797), (77, 935270), (98, 734855), (110, 654689), (154, 467635), (155, 464618), (217, 331870), (245, 293942), (310, 232309), (341, 211190), (385, 187054), (431, 167090), (434, 165935), (490, 146971), (539, 133610), (682, 105595), (770, 93527), (862, 83545), (1078, 66805), (1085, 66374), (1519, 47410), (1705, 42238), (2155, 33418), (2170, 33187), (2387, 30170), (2695, 26722), (3017, 23870), (3038, 23705), (3410, 21119), (4310, 16709), (4741, 15190), (4774, 15085), (5390, 13361), (6034, 11935), (7595, 9482)]