263397330

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2663}}^1$

素因数の和:2840

約数の個数: 96

約数和(自身を含む): 787947264

約数和(自身を除く): 524549934

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 157, 210, 314, 315, 471, 630, 785, 942, 1099, 1413, 1570, 2198, 2355, 2663, 2826, 3297, 4710, 5326, 5495, 6594, 7065, 7989, 9891, 10990, 13315, 14130, 15978, 16485, 18641, 19782, 23967, 26630, 32970, 37282, 39945, 47934, 49455, 55923, 79890, 93205, 98910, 111846, 119835, 167769, 186410, 239670, 279615, 335538, 418091, 559230, 836182, 838845, 1254273, 1677690, 2090455, 2508546, 2926637, 3762819, 4180910, 5853274, 6271365, 7525638, 8779911, 12542730, 14633185, 17559822, 18814095, 26339733, 29266370, 37628190, 43899555, 52679466, 87799110, 131698665, 263397330]

約数ペア:

[(1, 263397330), (2, 131698665), (3, 87799110), (5, 52679466), (6, 43899555), (7, 37628190), (9, 29266370), (10, 26339733), (14, 18814095), (15, 17559822), (18, 14633185), (21, 12542730), (30, 8779911), (35, 7525638), (42, 6271365), (45, 5853274), (63, 4180910), (70, 3762819), (90, 2926637), (105, 2508546), (126, 2090455), (157, 1677690), (210, 1254273), (314, 838845), (315, 836182), (471, 559230), (630, 418091), (785, 335538), (942, 279615), (1099, 239670), (1413, 186410), (1570, 167769), (2198, 119835), (2355, 111846), (2663, 98910), (2826, 93205), (3297, 79890), (4710, 55923), (5326, 49455), (5495, 47934), (6594, 39945), (7065, 37282), (7989, 32970), (9891, 26630), (10990, 23967), (13315, 19782), (14130, 18641), (15978, 16485)]