68780383490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15217}}^1\times {\mathrm{4967}}^1$

素因数の和:20211

約数の個数: 64

約数和(自身を含む): 152415696384

約数和(自身を除く): 83635312894

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 4967, 9934, 15217, 24835, 30434, 34769, 49670, 64571, 69538, 76085, 106519, 129142, 152170, 173845, 197821, 213038, 322855, 347690, 395642, 451997, 532595, 645710, 903994, 989105, 1065190, 1384747, 1978210, 2259985, 2769494, 4519970, 6923735, 13847470, 75582839, 151165678, 377914195, 529079873, 755828390, 982576907, 1058159746, 1965153814, 2645399365, 4912884535, 5290798730, 6878038349, 9825769070, 13756076698, 34390191745, 68780383490]

約数ペア:

[(1, 68780383490), (2, 34390191745), (5, 13756076698), (7, 9825769070), (10, 6878038349), (13, 5290798730), (14, 4912884535), (26, 2645399365), (35, 1965153814), (65, 1058159746), (70, 982576907), (91, 755828390), (130, 529079873), (182, 377914195), (455, 151165678), (910, 75582839), (4967, 13847470), (9934, 6923735), (15217, 4519970), (24835, 2769494), (30434, 2259985), (34769, 1978210), (49670, 1384747), (64571, 1065190), (69538, 989105), (76085, 903994), (106519, 645710), (129142, 532595), (152170, 451997), (173845, 395642), (197821, 347690), (213038, 322855)]