85540940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 199874304

約数和(自身を除く): 114333364

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 53, 68, 85, 94, 101, 106, 170, 188, 202, 212, 235, 265, 340, 404, 470, 505, 530, 799, 901, 940, 1010, 1060, 1598, 1717, 1802, 2020, 2491, 3196, 3434, 3604, 3995, 4505, 4747, 4982, 5353, 6868, 7990, 8585, 9010, 9494, 9964, 10706, 12455, 15980, 17170, 18020, 18988, 21412, 23735, 24910, 26765, 34340, 42347, 47470, 49820, 53530, 80699, 84694, 91001, 94940, 107060, 161398, 169388, 182002, 211735, 251591, 322796, 364004, 403495, 423470, 455005, 503182, 806990, 846940, 910010, 1006364, 1257955, 1613980, 1820020, 2515910, 4277047, 5031820, 8554094, 17108188, 21385235, 42770470, 85540940]

約数ペア:

[(1, 85540940), (2, 42770470), (4, 21385235), (5, 17108188), (10, 8554094), (17, 5031820), (20, 4277047), (34, 2515910), (47, 1820020), (53, 1613980), (68, 1257955), (85, 1006364), (94, 910010), (101, 846940), (106, 806990), (170, 503182), (188, 455005), (202, 423470), (212, 403495), (235, 364004), (265, 322796), (340, 251591), (404, 211735), (470, 182002), (505, 169388), (530, 161398), (799, 107060), (901, 94940), (940, 91001), (1010, 84694), (1060, 80699), (1598, 53530), (1717, 49820), (1802, 47470), (2020, 42347), (2491, 34340), (3196, 26765), (3434, 24910), (3604, 23735), (3995, 21412), (4505, 18988), (4747, 18020), (4982, 17170), (5353, 15980), (6868, 12455), (7990, 10706), (8585, 9964), (9010, 9494)]