42007790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 86704128

約数和(自身を除く): 44696338

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 97, 110, 127, 155, 194, 254, 310, 341, 485, 635, 682, 970, 1067, 1270, 1397, 1705, 2134, 2794, 3007, 3410, 3937, 5335, 6014, 6985, 7874, 10670, 12319, 13970, 15035, 19685, 24638, 30070, 33077, 39370, 43307, 61595, 66154, 86614, 123190, 135509, 165385, 216535, 271018, 330770, 381889, 433070, 677545, 763778, 1355090, 1909445, 3818890, 4200779, 8401558, 21003895, 42007790]

約数ペア:

[(1, 42007790), (2, 21003895), (5, 8401558), (10, 4200779), (11, 3818890), (22, 1909445), (31, 1355090), (55, 763778), (62, 677545), (97, 433070), (110, 381889), (127, 330770), (155, 271018), (194, 216535), (254, 165385), (310, 135509), (341, 123190), (485, 86614), (635, 66154), (682, 61595), (970, 43307), (1067, 39370), (1270, 33077), (1397, 30070), (1705, 24638), (2134, 19685), (2794, 15035), (3007, 13970), (3410, 12319), (3937, 10670), (5335, 7874), (6014, 6985)]