78105300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2861}}^1$

素因数の和:2898

約数の個数: 144

約数和(自身を含む): 278232192

約数和(自身を除く): 200126892

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 50, 52, 60, 65, 70, 75, 78, 84, 91, 100, 105, 130, 140, 150, 156, 175, 182, 195, 210, 260, 273, 300, 325, 350, 364, 390, 420, 455, 525, 546, 650, 700, 780, 910, 975, 1050, 1092, 1300, 1365, 1820, 1950, 2100, 2275, 2730, 2861, 3900, 4550, 5460, 5722, 6825, 8583, 9100, 11444, 13650, 14305, 17166, 20027, 27300, 28610, 34332, 37193, 40054, 42915, 57220, 60081, 71525, 74386, 80108, 85830, 100135, 111579, 120162, 143050, 148772, 171660, 185965, 200270, 214575, 223158, 240324, 260351, 286100, 300405, 371930, 400540, 429150, 446316, 500675, 520702, 557895, 600810, 743860, 781053, 858300, 929825, 1001350, 1041404, 1115790, 1201620, 1301755, 1502025, 1562106, 1859650, 2002700, 2231580, 2603510, 2789475, 3004050, 3124212, 3719300, 3905265, 5207020, 5578950, 6008100, 6508775, 7810530, 11157900, 13017550, 15621060, 19526325, 26035100, 39052650, 78105300]

約数ペア:

[(1, 78105300), (2, 39052650), (3, 26035100), (4, 19526325), (5, 15621060), (6, 13017550), (7, 11157900), (10, 7810530), (12, 6508775), (13, 6008100), (14, 5578950), (15, 5207020), (20, 3905265), (21, 3719300), (25, 3124212), (26, 3004050), (28, 2789475), (30, 2603510), (35, 2231580), (39, 2002700), (42, 1859650), (50, 1562106), (52, 1502025), (60, 1301755), (65, 1201620), (70, 1115790), (75, 1041404), (78, 1001350), (84, 929825), (91, 858300), (100, 781053), (105, 743860), (130, 600810), (140, 557895), (150, 520702), (156, 500675), (175, 446316), (182, 429150), (195, 400540), (210, 371930), (260, 300405), (273, 286100), (300, 260351), (325, 240324), (350, 223158), (364, 214575), (390, 200270), (420, 185965), (455, 171660), (525, 148772), (546, 143050), (650, 120162), (700, 111579), (780, 100135), (910, 85830), (975, 80108), (1050, 74386), (1092, 71525), (1300, 60081), (1365, 57220), (1820, 42915), (1950, 40054), (2100, 37193), (2275, 34332), (2730, 28610), (2861, 27300), (3900, 20027), (4550, 17166), (5460, 14305), (5722, 13650), (6825, 11444), (8583, 9100)]