64143900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{7919}}^1$

素因数の和:7945

約数の個数: 90

約数和(自身を含む): 207955440

約数和(自身を除く): 143811540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 7919, 8100, 15838, 23757, 31676, 39595, 47514, 71271, 79190, 95028, 118785, 142542, 158380, 197975, 213813, 237570, 285084, 356355, 395950, 427626, 475140, 593925, 641439, 712710, 791900, 855252, 1069065, 1187850, 1282878, 1425420, 1781775, 2138130, 2375700, 2565756, 3207195, 3563550, 4276260, 5345325, 6414390, 7127100, 10690650, 12828780, 16035975, 21381300, 32071950, 64143900]

約数ペア:

[(1, 64143900), (2, 32071950), (3, 21381300), (4, 16035975), (5, 12828780), (6, 10690650), (9, 7127100), (10, 6414390), (12, 5345325), (15, 4276260), (18, 3563550), (20, 3207195), (25, 2565756), (27, 2375700), (30, 2138130), (36, 1781775), (45, 1425420), (50, 1282878), (54, 1187850), (60, 1069065), (75, 855252), (81, 791900), (90, 712710), (100, 641439), (108, 593925), (135, 475140), (150, 427626), (162, 395950), (180, 356355), (225, 285084), (270, 237570), (300, 213813), (324, 197975), (405, 158380), (450, 142542), (540, 118785), (675, 95028), (810, 79190), (900, 71271), (1350, 47514), (1620, 39595), (2025, 31676), (2700, 23757), (4050, 15838), (7919, 8100)]