812812140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{6263}}^1$

素因数の和:6388

約数の個数: 144

約数和(自身を含む): 2845559808

約数和(自身を除く): 2032747668

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, 103, 105, 126, 140, 180, 206, 210, 252, 309, 315, 412, 420, 515, 618, 630, 721, 927, 1030, 1236, 1260, 1442, 1545, 1854, 2060, 2163, 2884, 3090, 3605, 3708, 4326, 4635, 6180, 6263, 6489, 7210, 8652, 9270, 10815, 12526, 12978, 14420, 18540, 18789, 21630, 25052, 25956, 31315, 32445, 37578, 43260, 43841, 56367, 62630, 64890, 75156, 87682, 93945, 112734, 125260, 129780, 131523, 175364, 187890, 219205, 225468, 263046, 281835, 375780, 394569, 438410, 526092, 563670, 645089, 657615, 789138, 876820, 1127340, 1290178, 1315230, 1578276, 1935267, 1972845, 2580356, 2630460, 3225445, 3870534, 3945690, 4515623, 5805801, 6450890, 7741068, 7891380, 9031246, 9676335, 11611602, 12901780, 13546869, 18062492, 19352670, 22578115, 23223204, 27093738, 29029005, 38705340, 40640607, 45156230, 54187476, 58058010, 67734345, 81281214, 90312460, 116116020, 135468690, 162562428, 203203035, 270937380, 406406070, 812812140]

約数ペア:

[(1, 812812140), (2, 406406070), (3, 270937380), (4, 203203035), (5, 162562428), (6, 135468690), (7, 116116020), (9, 90312460), (10, 81281214), (12, 67734345), (14, 58058010), (15, 54187476), (18, 45156230), (20, 40640607), (21, 38705340), (28, 29029005), (30, 27093738), (35, 23223204), (36, 22578115), (42, 19352670), (45, 18062492), (60, 13546869), (63, 12901780), (70, 11611602), (84, 9676335), (90, 9031246), (103, 7891380), (105, 7741068), (126, 6450890), (140, 5805801), (180, 4515623), (206, 3945690), (210, 3870534), (252, 3225445), (309, 2630460), (315, 2580356), (412, 1972845), (420, 1935267), (515, 1578276), (618, 1315230), (630, 1290178), (721, 1127340), (927, 876820), (1030, 789138), (1236, 657615), (1260, 645089), (1442, 563670), (1545, 526092), (1854, 438410), (2060, 394569), (2163, 375780), (2884, 281835), (3090, 263046), (3605, 225468), (3708, 219205), (4326, 187890), (4635, 175364), (6180, 131523), (6263, 129780), (6489, 125260), (7210, 112734), (8652, 93945), (9270, 87682), (10815, 75156), (12526, 64890), (12978, 62630), (14420, 56367), (18540, 43841), (18789, 43260), (21630, 37578), (25052, 32445), (25956, 31315)]