650020470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:339

約数の個数: 128

約数和(自身を含む): 1747243008

約数和(自身を除く): 1097222538

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 73, 110, 121, 146, 165, 219, 223, 242, 330, 363, 365, 438, 446, 605, 669, 726, 730, 803, 1095, 1115, 1210, 1331, 1338, 1606, 1815, 2190, 2230, 2409, 2453, 2662, 3345, 3630, 3993, 4015, 4818, 4906, 6655, 6690, 7359, 7986, 8030, 8833, 12045, 12265, 13310, 14718, 16279, 17666, 19965, 24090, 24530, 26499, 26983, 32558, 36795, 39930, 44165, 48837, 52998, 53966, 73590, 80949, 81395, 88330, 97163, 97674, 132495, 134915, 161898, 162790, 179069, 194326, 244185, 264990, 269830, 291489, 296813, 358138, 404745, 485815, 488370, 537207, 582978, 593626, 809490, 890439, 895345, 971630, 1074414, 1457445, 1484065, 1780878, 1790690, 1969759, 2686035, 2914890, 2968130, 3939518, 4452195, 5372070, 5909277, 8904390, 9848795, 11818554, 19697590, 21667349, 29546385, 43334698, 59092770, 65002047, 108336745, 130004094, 216673490, 325010235, 650020470]

約数ペア:

[(1, 650020470), (2, 325010235), (3, 216673490), (5, 130004094), (6, 108336745), (10, 65002047), (11, 59092770), (15, 43334698), (22, 29546385), (30, 21667349), (33, 19697590), (55, 11818554), (66, 9848795), (73, 8904390), (110, 5909277), (121, 5372070), (146, 4452195), (165, 3939518), (219, 2968130), (223, 2914890), (242, 2686035), (330, 1969759), (363, 1790690), (365, 1780878), (438, 1484065), (446, 1457445), (605, 1074414), (669, 971630), (726, 895345), (730, 890439), (803, 809490), (1095, 593626), (1115, 582978), (1210, 537207), (1331, 488370), (1338, 485815), (1606, 404745), (1815, 358138), (2190, 296813), (2230, 291489), (2409, 269830), (2453, 264990), (2662, 244185), (3345, 194326), (3630, 179069), (3993, 162790), (4015, 161898), (4818, 134915), (4906, 132495), (6655, 97674), (6690, 97163), (7359, 88330), (7986, 81395), (8030, 80949), (8833, 73590), (12045, 53966), (12265, 52998), (13310, 48837), (14718, 44165), (16279, 39930), (17666, 36795), (19965, 32558), (24090, 26983), (24530, 26499)]