66170790

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:403

約数の個数: 128

約数和(自身を含む): 203857920

約数和(自身を除く): 137687130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 157, 189, 210, 223, 270, 314, 315, 378, 446, 471, 630, 669, 785, 942, 945, 1099, 1115, 1338, 1413, 1561, 1570, 1890, 2007, 2198, 2230, 2355, 2826, 3122, 3297, 3345, 4014, 4239, 4683, 4710, 5495, 6021, 6594, 6690, 7065, 7805, 8478, 9366, 9891, 10035, 10990, 12042, 14049, 14130, 15610, 16485, 19782, 20070, 21195, 23415, 28098, 29673, 30105, 32970, 35011, 42147, 42390, 46830, 49455, 59346, 60210, 70022, 70245, 84294, 98910, 105033, 140490, 148365, 175055, 210066, 210735, 245077, 296730, 315099, 350110, 421470, 490154, 525165, 630198, 735231, 945297, 1050330, 1225385, 1470462, 1575495, 1890594, 2205693, 2450770, 3150990, 3676155, 4411386, 4726485, 6617079, 7352310, 9452970, 11028465, 13234158, 22056930, 33085395, 66170790]

約数ペア:

[(1, 66170790), (2, 33085395), (3, 22056930), (5, 13234158), (6, 11028465), (7, 9452970), (9, 7352310), (10, 6617079), (14, 4726485), (15, 4411386), (18, 3676155), (21, 3150990), (27, 2450770), (30, 2205693), (35, 1890594), (42, 1575495), (45, 1470462), (54, 1225385), (63, 1050330), (70, 945297), (90, 735231), (105, 630198), (126, 525165), (135, 490154), (157, 421470), (189, 350110), (210, 315099), (223, 296730), (270, 245077), (314, 210735), (315, 210066), (378, 175055), (446, 148365), (471, 140490), (630, 105033), (669, 98910), (785, 84294), (942, 70245), (945, 70022), (1099, 60210), (1115, 59346), (1338, 49455), (1413, 46830), (1561, 42390), (1570, 42147), (1890, 35011), (2007, 32970), (2198, 30105), (2230, 29673), (2355, 28098), (2826, 23415), (3122, 21195), (3297, 20070), (3345, 19782), (4014, 16485), (4239, 15610), (4683, 14130), (4710, 14049), (5495, 12042), (6021, 10990), (6594, 10035), (6690, 9891), (7065, 9366), (7805, 8478)]