About the Number

121429980

121429979 ← → 121429981

2進数表記:111001111001101111111011100

漢数字表記:一億二千百四十二万九千九百八十

素因数分解:

2 2 × 3 2 × 5 1 × 7 1 × 17 1 × 5669 1

素因数の和:5708
約数の個数: 144
約数和(自身を含む): 445798080
約数和(自身を除く): 324368100

約数列:
[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 4284, 5355, 5669, 7140, 10710, 11338, 17007, 21420, 22676, 28345, 34014, 39683, 51021, 56690, 68028, 79366, 85035, 96373, 102042, 113380, 119049, 158732, 170070, 192746, 198415, 204084, 238098, 255105, 289119, 340140, 357147, 385492, 396830, 476196, 481865, 510210, 578238, 595245, 674611, 714294, 793660, 867357, 963730, 1020420, 1156476, 1190490, 1349222, 1428588, 1445595, 1734714, 1785735, 1927460, 2023833, 2380980, 2698444, 2891190, 3373055, 3469428, 3571470, 4047666, 4336785, 5782380, 6071499, 6746110, 7142940, 8095332, 8673570, 10119165, 12142998, 13492220, 17347140, 20238330, 24285996, 30357495, 40476660, 60714990, 121429980]

約数ペア:
[(1, 121429980), (2, 60714990), (3, 40476660), (4, 30357495), (5, 24285996), (6, 20238330), (7, 17347140), (9, 13492220), (10, 12142998), (12, 10119165), (14, 8673570), (15, 8095332), (17, 7142940), (18, 6746110), (20, 6071499), (21, 5782380), (28, 4336785), (30, 4047666), (34, 3571470), (35, 3469428), (36, 3373055), (42, 2891190), (45, 2698444), (51, 2380980), (60, 2023833), (63, 1927460), (68, 1785735), (70, 1734714), (84, 1445595), (85, 1428588), (90, 1349222), (102, 1190490), (105, 1156476), (119, 1020420), (126, 963730), (140, 867357), (153, 793660), (170, 714294), (180, 674611), (204, 595245), (210, 578238), (238, 510210), (252, 481865), (255, 476196), (306, 396830), (315, 385492), (340, 357147), (357, 340140), (420, 289119), (476, 255105), (510, 238098), (595, 204084), (612, 198415), (630, 192746), (714, 170070), (765, 158732), (1020, 119049), (1071, 113380), (1190, 102042), (1260, 96373), (1428, 85035), (1530, 79366), (1785, 68028), (2142, 56690), (2380, 51021), (3060, 39683), (3570, 34014), (4284, 28345), (5355, 22676), (5669, 21420), (7140, 17007), (10710, 11338)]

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