7280521780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1\times {\mathrm{3191}}^1$

素因数の和:3629

約数の個数: 96

約数和(自身を含む): 17932400640

約数和(自身を除く): 10651878860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 379, 430, 602, 758, 860, 1204, 1505, 1516, 1895, 2653, 3010, 3191, 3790, 5306, 6020, 6382, 7580, 10612, 12764, 13265, 15955, 16297, 22337, 26530, 31910, 32594, 44674, 53060, 63820, 65188, 81485, 89348, 111685, 114079, 137213, 162970, 223370, 228158, 274426, 325940, 446740, 456316, 548852, 570395, 686065, 960491, 1140790, 1209389, 1372130, 1920982, 2281580, 2418778, 2744260, 3841964, 4802455, 4837556, 6046945, 8465723, 9604910, 12093890, 16931446, 19209820, 24187780, 33862892, 42328615, 52003727, 84657230, 104007454, 169314460, 208014908, 260018635, 364026089, 520037270, 728052178, 1040074540, 1456104356, 1820130445, 3640260890, 7280521780]

約数ペア:

[(1, 7280521780), (2, 3640260890), (4, 1820130445), (5, 1456104356), (7, 1040074540), (10, 728052178), (14, 520037270), (20, 364026089), (28, 260018635), (35, 208014908), (43, 169314460), (70, 104007454), (86, 84657230), (140, 52003727), (172, 42328615), (215, 33862892), (301, 24187780), (379, 19209820), (430, 16931446), (602, 12093890), (758, 9604910), (860, 8465723), (1204, 6046945), (1505, 4837556), (1516, 4802455), (1895, 3841964), (2653, 2744260), (3010, 2418778), (3191, 2281580), (3790, 1920982), (5306, 1372130), (6020, 1209389), (6382, 1140790), (7580, 960491), (10612, 686065), (12764, 570395), (13265, 548852), (15955, 456316), (16297, 446740), (22337, 325940), (26530, 274426), (31910, 228158), (32594, 223370), (44674, 162970), (53060, 137213), (63820, 114079), (65188, 111685), (81485, 89348)]