79421940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33941}}^1$

素因数の和:33969

約数の個数: 72

約数和(自身を含む): 259452648

約数和(自身を除く): 180030708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 33941, 67882, 101823, 135764, 169705, 203646, 305469, 339410, 407292, 441233, 509115, 610938, 678820, 882466, 1018230, 1221876, 1323699, 1527345, 1764932, 2036460, 2206165, 2647398, 3054690, 3971097, 4412330, 5294796, 6109380, 6618495, 7942194, 8824660, 13236990, 15884388, 19855485, 26473980, 39710970, 79421940]

約数ペア:

[(1, 79421940), (2, 39710970), (3, 26473980), (4, 19855485), (5, 15884388), (6, 13236990), (9, 8824660), (10, 7942194), (12, 6618495), (13, 6109380), (15, 5294796), (18, 4412330), (20, 3971097), (26, 3054690), (30, 2647398), (36, 2206165), (39, 2036460), (45, 1764932), (52, 1527345), (60, 1323699), (65, 1221876), (78, 1018230), (90, 882466), (117, 678820), (130, 610938), (156, 509115), (180, 441233), (195, 407292), (234, 339410), (260, 305469), (390, 203646), (468, 169705), (585, 135764), (780, 101823), (1170, 67882), (2340, 33941)]