4272457140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{3390839}}^1$

素因数の和:3390861

約数の個数: 72

約数和(自身を含む): 14811189120

約数和(自身を除く): 10538731980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 3390839, 6781678, 10172517, 13563356, 16954195, 20345034, 23735873, 30517551, 33908390, 40690068, 47471746, 50862585, 61035102, 67816780, 71207619, 94943492, 101725170, 118679365, 122070204, 142415238, 152587755, 203450340, 213622857, 237358730, 284830476, 305175510, 356038095, 427245714, 474717460, 610351020, 712076190, 854491428, 1068114285, 1424152380, 2136228570, 4272457140]

約数ペア:

[(1, 4272457140), (2, 2136228570), (3, 1424152380), (4, 1068114285), (5, 854491428), (6, 712076190), (7, 610351020), (9, 474717460), (10, 427245714), (12, 356038095), (14, 305175510), (15, 284830476), (18, 237358730), (20, 213622857), (21, 203450340), (28, 152587755), (30, 142415238), (35, 122070204), (36, 118679365), (42, 101725170), (45, 94943492), (60, 71207619), (63, 67816780), (70, 61035102), (84, 50862585), (90, 47471746), (105, 40690068), (126, 33908390), (140, 30517551), (180, 23735873), (210, 20345034), (252, 16954195), (315, 13563356), (420, 10172517), (630, 6781678), (1260, 3390839)]