331378810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:236

約数の個数: 128

約数和(自身を含む): 754790400

約数和(自身を除く): 423411590

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 41, 59, 70, 82, 95, 103, 118, 133, 190, 205, 206, 266, 287, 295, 410, 413, 515, 574, 590, 665, 721, 779, 826, 1030, 1121, 1330, 1435, 1442, 1558, 1957, 2065, 2242, 2419, 2870, 3605, 3895, 3914, 4130, 4223, 4838, 5453, 5605, 6077, 7210, 7790, 7847, 8446, 9785, 10906, 11210, 12095, 12154, 13699, 15694, 16933, 19570, 21115, 24190, 27265, 27398, 29561, 30385, 33866, 39235, 42230, 42539, 45961, 54530, 59122, 60770, 68495, 78470, 80237, 84665, 85078, 91922, 115463, 136990, 147805, 160474, 169330, 212695, 229805, 230926, 249157, 295610, 321727, 401185, 425390, 459610, 498314, 561659, 577315, 643454, 802370, 808241, 1123318, 1154630, 1245785, 1608635, 1616482, 1744099, 2491570, 2808295, 3217270, 3488198, 4041205, 4733983, 5616590, 8082410, 8720495, 9467966, 17440990, 23669915, 33137881, 47339830, 66275762, 165689405, 331378810]

約数ペア:

[(1, 331378810), (2, 165689405), (5, 66275762), (7, 47339830), (10, 33137881), (14, 23669915), (19, 17440990), (35, 9467966), (38, 8720495), (41, 8082410), (59, 5616590), (70, 4733983), (82, 4041205), (95, 3488198), (103, 3217270), (118, 2808295), (133, 2491570), (190, 1744099), (205, 1616482), (206, 1608635), (266, 1245785), (287, 1154630), (295, 1123318), (410, 808241), (413, 802370), (515, 643454), (574, 577315), (590, 561659), (665, 498314), (721, 459610), (779, 425390), (826, 401185), (1030, 321727), (1121, 295610), (1330, 249157), (1435, 230926), (1442, 229805), (1558, 212695), (1957, 169330), (2065, 160474), (2242, 147805), (2419, 136990), (2870, 115463), (3605, 91922), (3895, 85078), (3914, 84665), (4130, 80237), (4223, 78470), (4838, 68495), (5453, 60770), (5605, 59122), (6077, 54530), (7210, 45961), (7790, 42539), (7847, 42230), (8446, 39235), (9785, 33866), (10906, 30385), (11210, 29561), (12095, 27398), (12154, 27265), (13699, 24190), (15694, 21115), (16933, 19570)]