73021000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:212

約数の個数: 128

約数和(自身を含む): 189876960

約数和(自身を除く): 116855960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 41, 50, 52, 65, 82, 100, 104, 125, 130, 137, 164, 200, 205, 250, 260, 274, 325, 328, 410, 500, 520, 533, 548, 650, 685, 820, 1000, 1025, 1066, 1096, 1300, 1370, 1625, 1640, 1781, 2050, 2132, 2600, 2665, 2740, 3250, 3425, 3562, 4100, 4264, 5125, 5330, 5480, 5617, 6500, 6850, 7124, 8200, 8905, 10250, 10660, 11234, 13000, 13325, 13700, 14248, 17125, 17810, 20500, 21320, 22468, 26650, 27400, 28085, 34250, 35620, 41000, 44525, 44936, 53300, 56170, 66625, 68500, 71240, 73021, 89050, 106600, 112340, 133250, 137000, 140425, 146042, 178100, 222625, 224680, 266500, 280850, 292084, 356200, 365105, 445250, 533000, 561700, 584168, 702125, 730210, 890500, 1123400, 1404250, 1460420, 1781000, 1825525, 2808500, 2920840, 3651050, 5617000, 7302100, 9127625, 14604200, 18255250, 36510500, 73021000]

約数ペア:

[(1, 73021000), (2, 36510500), (4, 18255250), (5, 14604200), (8, 9127625), (10, 7302100), (13, 5617000), (20, 3651050), (25, 2920840), (26, 2808500), (40, 1825525), (41, 1781000), (50, 1460420), (52, 1404250), (65, 1123400), (82, 890500), (100, 730210), (104, 702125), (125, 584168), (130, 561700), (137, 533000), (164, 445250), (200, 365105), (205, 356200), (250, 292084), (260, 280850), (274, 266500), (325, 224680), (328, 222625), (410, 178100), (500, 146042), (520, 140425), (533, 137000), (548, 133250), (650, 112340), (685, 106600), (820, 89050), (1000, 73021), (1025, 71240), (1066, 68500), (1096, 66625), (1300, 56170), (1370, 53300), (1625, 44936), (1640, 44525), (1781, 41000), (2050, 35620), (2132, 34250), (2600, 28085), (2665, 27400), (2740, 26650), (3250, 22468), (3425, 21320), (3562, 20500), (4100, 17810), (4264, 17125), (5125, 14248), (5330, 13700), (5480, 13325), (5617, 13000), (6500, 11234), (6850, 10660), (7124, 10250), (8200, 8905)]