68975010

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:529

約数の個数: 128

約数和(自身を含む): 203132160

約数和(自身を除く): 134157150

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 43, 45, 54, 65, 78, 86, 90, 117, 129, 130, 135, 195, 215, 234, 258, 270, 351, 387, 390, 430, 457, 559, 585, 645, 702, 774, 914, 1118, 1161, 1170, 1290, 1371, 1677, 1755, 1935, 2285, 2322, 2742, 2795, 3354, 3510, 3870, 4113, 4570, 5031, 5590, 5805, 5941, 6855, 8226, 8385, 10062, 11610, 11882, 12339, 13710, 15093, 16770, 17823, 19651, 20565, 24678, 25155, 29705, 30186, 35646, 39302, 41130, 50310, 53469, 58953, 59410, 61695, 75465, 89115, 98255, 106938, 117906, 123390, 150930, 160407, 176859, 178230, 196510, 255463, 267345, 294765, 320814, 353718, 510926, 530577, 534690, 589530, 766389, 802035, 884295, 1061154, 1277315, 1532778, 1604070, 1768590, 2299167, 2554630, 2652885, 3831945, 4598334, 5305770, 6897501, 7663890, 11495835, 13795002, 22991670, 34487505, 68975010]

約数ペア:

[(1, 68975010), (2, 34487505), (3, 22991670), (5, 13795002), (6, 11495835), (9, 7663890), (10, 6897501), (13, 5305770), (15, 4598334), (18, 3831945), (26, 2652885), (27, 2554630), (30, 2299167), (39, 1768590), (43, 1604070), (45, 1532778), (54, 1277315), (65, 1061154), (78, 884295), (86, 802035), (90, 766389), (117, 589530), (129, 534690), (130, 530577), (135, 510926), (195, 353718), (215, 320814), (234, 294765), (258, 267345), (270, 255463), (351, 196510), (387, 178230), (390, 176859), (430, 160407), (457, 150930), (559, 123390), (585, 117906), (645, 106938), (702, 98255), (774, 89115), (914, 75465), (1118, 61695), (1161, 59410), (1170, 58953), (1290, 53469), (1371, 50310), (1677, 41130), (1755, 39302), (1935, 35646), (2285, 30186), (2322, 29705), (2742, 25155), (2795, 24678), (3354, 20565), (3510, 19651), (3870, 17823), (4113, 16770), (4570, 15093), (5031, 13710), (5590, 12339), (5805, 11882), (5941, 11610), (6855, 10062), (8226, 8385)]