178135230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2837}}^1$

素因数の和:2890

約数の個数: 128

約数和(自身を含む): 549255168

約数和(自身を除く): 371119938

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 23, 26, 30, 35, 39, 42, 46, 65, 69, 70, 78, 91, 105, 115, 130, 138, 161, 182, 195, 210, 230, 273, 299, 322, 345, 390, 455, 483, 546, 598, 690, 805, 897, 910, 966, 1365, 1495, 1610, 1794, 2093, 2415, 2730, 2837, 2990, 4186, 4485, 4830, 5674, 6279, 8511, 8970, 10465, 12558, 14185, 17022, 19859, 20930, 28370, 31395, 36881, 39718, 42555, 59577, 62790, 65251, 73762, 85110, 99295, 110643, 119154, 130502, 184405, 195753, 198590, 221286, 258167, 297885, 326255, 368810, 391506, 456757, 516334, 553215, 595770, 652510, 774501, 848263, 913514, 978765, 1106430, 1290835, 1370271, 1549002, 1696526, 1957530, 2283785, 2544789, 2581670, 2740542, 3872505, 4241315, 4567570, 5089578, 5937841, 6851355, 7745010, 8482630, 11875682, 12723945, 13702710, 17813523, 25447890, 29689205, 35627046, 59378410, 89067615, 178135230]

約数ペア:

[(1, 178135230), (2, 89067615), (3, 59378410), (5, 35627046), (6, 29689205), (7, 25447890), (10, 17813523), (13, 13702710), (14, 12723945), (15, 11875682), (21, 8482630), (23, 7745010), (26, 6851355), (30, 5937841), (35, 5089578), (39, 4567570), (42, 4241315), (46, 3872505), (65, 2740542), (69, 2581670), (70, 2544789), (78, 2283785), (91, 1957530), (105, 1696526), (115, 1549002), (130, 1370271), (138, 1290835), (161, 1106430), (182, 978765), (195, 913514), (210, 848263), (230, 774501), (273, 652510), (299, 595770), (322, 553215), (345, 516334), (390, 456757), (455, 391506), (483, 368810), (546, 326255), (598, 297885), (690, 258167), (805, 221286), (897, 198590), (910, 195753), (966, 184405), (1365, 130502), (1495, 119154), (1610, 110643), (1794, 99295), (2093, 85110), (2415, 73762), (2730, 65251), (2837, 62790), (2990, 59577), (4186, 42555), (4485, 39718), (4830, 36881), (5674, 31395), (6279, 28370), (8511, 20930), (8970, 19859), (10465, 17022), (12558, 14185)]