1315662940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{709}}^1$

素因数の和:863

約数の個数: 96

約数和(自身を含む): 2965777920

約数和(自身を除く): 1650114980

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 73, 82, 124, 146, 155, 164, 205, 292, 310, 365, 410, 620, 709, 730, 820, 1271, 1418, 1460, 2263, 2542, 2836, 2993, 3545, 4526, 5084, 5986, 6355, 7090, 9052, 11315, 11972, 12710, 14180, 14965, 21979, 22630, 25420, 29069, 29930, 43958, 45260, 51757, 58138, 59860, 87916, 92783, 103514, 109895, 116276, 145345, 185566, 207028, 219790, 258785, 290690, 371132, 439580, 463915, 517570, 581380, 901139, 927830, 1035140, 1604467, 1802278, 1855660, 2122037, 3208934, 3604556, 4244074, 4505695, 6417868, 8022335, 8488148, 9011390, 10610185, 16044670, 18022780, 21220370, 32089340, 42440740, 65783147, 131566294, 263132588, 328915735, 657831470, 1315662940]

約数ペア:

[(1, 1315662940), (2, 657831470), (4, 328915735), (5, 263132588), (10, 131566294), (20, 65783147), (31, 42440740), (41, 32089340), (62, 21220370), (73, 18022780), (82, 16044670), (124, 10610185), (146, 9011390), (155, 8488148), (164, 8022335), (205, 6417868), (292, 4505695), (310, 4244074), (365, 3604556), (410, 3208934), (620, 2122037), (709, 1855660), (730, 1802278), (820, 1604467), (1271, 1035140), (1418, 927830), (1460, 901139), (2263, 581380), (2542, 517570), (2836, 463915), (2993, 439580), (3545, 371132), (4526, 290690), (5084, 258785), (5986, 219790), (6355, 207028), (7090, 185566), (9052, 145345), (11315, 116276), (11972, 109895), (12710, 103514), (14180, 92783), (14965, 87916), (21979, 59860), (22630, 58138), (25420, 51757), (29069, 45260), (29930, 43958)]