About the Number
144990420
2進数表記:1000101001000110000011010100
漢数字表記:一億四千四百九十九万四百二十
素因数分解:
素因数の和:561
約数の個数: 96
約数和(自身を含む): 420220416
約数和(自身を除く): 275229996
約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 241, 271, 370, 444, 482, 542, 555, 723, 740, 813, 964, 1084, 1110, 1205, 1355, 1446, 1626, 2220, 2410, 2710, 2892, 3252, 3615, 4065, 4820, 5420, 7230, 8130, 8917, 10027, 14460, 16260, 17834, 20054, 26751, 30081, 35668, 40108, 44585, 50135, 53502, 60162, 65311, 89170, 100270, 107004, 120324, 130622, 133755, 150405, 178340, 195933, 200540, 261244, 267510, 300810, 326555, 391866, 535020, 601620, 653110, 783732, 979665, 1306220, 1959330, 2416507, 3918660, 4833014, 7249521, 9666028, 12082535, 14499042, 24165070, 28998084, 36247605, 48330140, 72495210, 144990420]
約数ペア:
[(1, 144990420), (2, 72495210), (3, 48330140), (4, 36247605), (5, 28998084), (6, 24165070), (10, 14499042), (12, 12082535), (15, 9666028), (20, 7249521), (30, 4833014), (37, 3918660), (60, 2416507), (74, 1959330), (111, 1306220), (148, 979665), (185, 783732), (222, 653110), (241, 601620), (271, 535020), (370, 391866), (444, 326555), (482, 300810), (542, 267510), (555, 261244), (723, 200540), (740, 195933), (813, 178340), (964, 150405), (1084, 133755), (1110, 130622), (1205, 120324), (1355, 107004), (1446, 100270), (1626, 89170), (2220, 65311), (2410, 60162), (2710, 53502), (2892, 50135), (3252, 44585), (3615, 40108), (4065, 35668), (4820, 30081), (5420, 26751), (7230, 20054), (8130, 17834), (8917, 16260), (10027, 14460)]このpageの処理時間: 0.011568784713745117 seconds