75744920

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{839}}^1$

素因数の和:948

約数の個数: 64

約数和(自身を含む): 178113600

約数和(自身を除く): 102368680

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 61, 74, 122, 148, 185, 244, 296, 305, 370, 488, 610, 740, 839, 1220, 1480, 1678, 2257, 2440, 3356, 4195, 4514, 6712, 8390, 9028, 11285, 16780, 18056, 22570, 31043, 33560, 45140, 51179, 62086, 90280, 102358, 124172, 155215, 204716, 248344, 255895, 310430, 409432, 511790, 620860, 1023580, 1241720, 1893623, 2047160, 3787246, 7574492, 9468115, 15148984, 18936230, 37872460, 75744920]

約数ペア:

[(1, 75744920), (2, 37872460), (4, 18936230), (5, 15148984), (8, 9468115), (10, 7574492), (20, 3787246), (37, 2047160), (40, 1893623), (61, 1241720), (74, 1023580), (122, 620860), (148, 511790), (185, 409432), (244, 310430), (296, 255895), (305, 248344), (370, 204716), (488, 155215), (610, 124172), (740, 102358), (839, 90280), (1220, 62086), (1480, 51179), (1678, 45140), (2257, 33560), (2440, 31043), (3356, 22570), (4195, 18056), (4514, 16780), (6712, 11285), (8390, 9028)]