69039180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{349}}^1$

素因数の和:528

約数の個数: 144

約数和(自身を含む): 241550400

約数和(自身を除く): 172511220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 157, 180, 210, 252, 314, 315, 349, 420, 471, 628, 630, 698, 785, 942, 1047, 1099, 1260, 1396, 1413, 1570, 1745, 1884, 2094, 2198, 2355, 2443, 2826, 3140, 3141, 3297, 3490, 4188, 4396, 4710, 4886, 5235, 5495, 5652, 6282, 6594, 6980, 7065, 7329, 9420, 9772, 9891, 10470, 10990, 12215, 12564, 13188, 14130, 14658, 15705, 16485, 19782, 20940, 21980, 21987, 24430, 28260, 29316, 31410, 32970, 36645, 39564, 43974, 48860, 49455, 54793, 62820, 65940, 73290, 87948, 98910, 109586, 109935, 146580, 164379, 197820, 219172, 219870, 273965, 328758, 383551, 439740, 493137, 547930, 657516, 767102, 821895, 986274, 1095860, 1150653, 1534204, 1643790, 1917755, 1972548, 2301306, 2465685, 3287580, 3451959, 3835510, 4602612, 4931370, 5753265, 6903918, 7671020, 9862740, 11506530, 13807836, 17259795, 23013060, 34519590, 69039180]

約数ペア:

[(1, 69039180), (2, 34519590), (3, 23013060), (4, 17259795), (5, 13807836), (6, 11506530), (7, 9862740), (9, 7671020), (10, 6903918), (12, 5753265), (14, 4931370), (15, 4602612), (18, 3835510), (20, 3451959), (21, 3287580), (28, 2465685), (30, 2301306), (35, 1972548), (36, 1917755), (42, 1643790), (45, 1534204), (60, 1150653), (63, 1095860), (70, 986274), (84, 821895), (90, 767102), (105, 657516), (126, 547930), (140, 493137), (157, 439740), (180, 383551), (210, 328758), (252, 273965), (314, 219870), (315, 219172), (349, 197820), (420, 164379), (471, 146580), (628, 109935), (630, 109586), (698, 98910), (785, 87948), (942, 73290), (1047, 65940), (1099, 62820), (1260, 54793), (1396, 49455), (1413, 48860), (1570, 43974), (1745, 39564), (1884, 36645), (2094, 32970), (2198, 31410), (2355, 29316), (2443, 28260), (2826, 24430), (3140, 21987), (3141, 21980), (3297, 20940), (3490, 19782), (4188, 16485), (4396, 15705), (4710, 14658), (4886, 14130), (5235, 13188), (5495, 12564), (5652, 12215), (6282, 10990), (6594, 10470), (6980, 9891), (7065, 9772), (7329, 9420)]