137378930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{55619}}^1$

素因数の和:55658

約数の個数: 32

約数和(自身を含む): 280324800

約数和(自身を除く): 142945870

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 55619, 111238, 278095, 556190, 723047, 1056761, 1446094, 2113522, 3615235, 5283805, 7230470, 10567610, 13737893, 27475786, 68689465, 137378930]

約数ペア:

[(1, 137378930), (2, 68689465), (5, 27475786), (10, 13737893), (13, 10567610), (19, 7230470), (26, 5283805), (38, 3615235), (65, 2113522), (95, 1446094), (130, 1056761), (190, 723047), (247, 556190), (494, 278095), (1235, 111238), (2470, 55619)]