64409800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3539}}^1$

素因数の和:3575

約数の個数: 96

約数和(自身を含む): 184363200

約数和(自身を除く): 119953400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 91, 100, 104, 130, 140, 175, 182, 200, 260, 280, 325, 350, 364, 455, 520, 650, 700, 728, 910, 1300, 1400, 1820, 2275, 2600, 3539, 3640, 4550, 7078, 9100, 14156, 17695, 18200, 24773, 28312, 35390, 46007, 49546, 70780, 88475, 92014, 99092, 123865, 141560, 176950, 184028, 198184, 230035, 247730, 322049, 353900, 368056, 460070, 495460, 619325, 644098, 707800, 920140, 990920, 1150175, 1238650, 1288196, 1610245, 1840280, 2300350, 2477300, 2576392, 3220490, 4600700, 4954600, 6440980, 8051225, 9201400, 12881960, 16102450, 32204900, 64409800]

約数ペア:

[(1, 64409800), (2, 32204900), (4, 16102450), (5, 12881960), (7, 9201400), (8, 8051225), (10, 6440980), (13, 4954600), (14, 4600700), (20, 3220490), (25, 2576392), (26, 2477300), (28, 2300350), (35, 1840280), (40, 1610245), (50, 1288196), (52, 1238650), (56, 1150175), (65, 990920), (70, 920140), (91, 707800), (100, 644098), (104, 619325), (130, 495460), (140, 460070), (175, 368056), (182, 353900), (200, 322049), (260, 247730), (280, 230035), (325, 198184), (350, 184028), (364, 176950), (455, 141560), (520, 123865), (650, 99092), (700, 92014), (728, 88475), (910, 70780), (1300, 49546), (1400, 46007), (1820, 35390), (2275, 28312), (2600, 24773), (3539, 18200), (3640, 17695), (4550, 14156), (7078, 9100)]