638501479860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3823}}^1\times {\mathrm{163741}}^1$

素因数の和:167593

約数の個数: 96

約数和(自身を含む): 1893475809792

約数和(自身を除く): 1254974329932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 3823, 7646, 11469, 15292, 19115, 22938, 38230, 45876, 57345, 64991, 76460, 114690, 129982, 163741, 194973, 229380, 259964, 324955, 327482, 389946, 491223, 649910, 654964, 779892, 818705, 974865, 982446, 1299820, 1637410, 1949730, 1964892, 2456115, 2783597, 3274820, 3899460, 4912230, 5567194, 8350791, 9824460, 11134388, 13917985, 16701582, 27835970, 33403164, 41753955, 55671940, 83507910, 167015820, 625981843, 1251963686, 1877945529, 2503927372, 3129909215, 3755891058, 6259818430, 7511782116, 9389727645, 10641691331, 12519636860, 18779455290, 21283382662, 31925073993, 37558910580, 42566765324, 53208456655, 63850147986, 106416913310, 127700295972, 159625369965, 212833826620, 319250739930, 638501479860]

約数ペア:

[(1, 638501479860), (2, 319250739930), (3, 212833826620), (4, 159625369965), (5, 127700295972), (6, 106416913310), (10, 63850147986), (12, 53208456655), (15, 42566765324), (17, 37558910580), (20, 31925073993), (30, 21283382662), (34, 18779455290), (51, 12519636860), (60, 10641691331), (68, 9389727645), (85, 7511782116), (102, 6259818430), (170, 3755891058), (204, 3129909215), (255, 2503927372), (340, 1877945529), (510, 1251963686), (1020, 625981843), (3823, 167015820), (7646, 83507910), (11469, 55671940), (15292, 41753955), (19115, 33403164), (22938, 27835970), (38230, 16701582), (45876, 13917985), (57345, 11134388), (64991, 9824460), (76460, 8350791), (114690, 5567194), (129982, 4912230), (163741, 3899460), (194973, 3274820), (229380, 2783597), (259964, 2456115), (324955, 1964892), (327482, 1949730), (389946, 1637410), (491223, 1299820), (649910, 982446), (654964, 974865), (779892, 818705)]