64717980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{947}}^1$

素因数の和:1043

約数の個数: 96

約数和(自身を含む): 194939136

約数和(自身を除く): 130221156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 67, 68, 85, 102, 134, 170, 201, 204, 255, 268, 335, 340, 402, 510, 670, 804, 947, 1005, 1020, 1139, 1340, 1894, 2010, 2278, 2841, 3417, 3788, 4020, 4556, 4735, 5682, 5695, 6834, 9470, 11364, 11390, 13668, 14205, 16099, 17085, 18940, 22780, 28410, 32198, 34170, 48297, 56820, 63449, 64396, 68340, 80495, 96594, 126898, 160990, 190347, 193188, 241485, 253796, 317245, 321980, 380694, 482970, 634490, 761388, 951735, 965940, 1078633, 1268980, 1903470, 2157266, 3235899, 3806940, 4314532, 5393165, 6471798, 10786330, 12943596, 16179495, 21572660, 32358990, 64717980]

約数ペア:

[(1, 64717980), (2, 32358990), (3, 21572660), (4, 16179495), (5, 12943596), (6, 10786330), (10, 6471798), (12, 5393165), (15, 4314532), (17, 3806940), (20, 3235899), (30, 2157266), (34, 1903470), (51, 1268980), (60, 1078633), (67, 965940), (68, 951735), (85, 761388), (102, 634490), (134, 482970), (170, 380694), (201, 321980), (204, 317245), (255, 253796), (268, 241485), (335, 193188), (340, 190347), (402, 160990), (510, 126898), (670, 96594), (804, 80495), (947, 68340), (1005, 64396), (1020, 63449), (1139, 56820), (1340, 48297), (1894, 34170), (2010, 32198), (2278, 28410), (2841, 22780), (3417, 18940), (3788, 17085), (4020, 16099), (4556, 14205), (4735, 13668), (5682, 11390), (5695, 11364), (6834, 9470)]