168679370

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:743

約数の個数: 48

約数和(自身を含む): 325099008

約数和(自身を除く): 156419638

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 145, 155, 290, 310, 647, 841, 899, 1294, 1682, 1798, 3235, 4205, 4495, 6470, 8410, 8990, 18763, 20057, 26071, 37526, 40114, 52142, 93815, 100285, 130355, 187630, 200570, 260710, 544127, 581653, 1088254, 1163306, 2720635, 2908265, 5441270, 5816530, 16867937, 33735874, 84339685, 168679370]

約数ペア:

[(1, 168679370), (2, 84339685), (5, 33735874), (10, 16867937), (29, 5816530), (31, 5441270), (58, 2908265), (62, 2720635), (145, 1163306), (155, 1088254), (290, 581653), (310, 544127), (647, 260710), (841, 200570), (899, 187630), (1294, 130355), (1682, 100285), (1798, 93815), (3235, 52142), (4205, 40114), (4495, 37526), (6470, 26071), (8410, 20057), (8990, 18763)]