About the Number

127131780

127131779 ← → 127131781

2進数表記:111100100111110000010000100

漢数字表記:一億二千七百十三万千七百八十

素因数分解:

2 2 × 3 1 × 5 1 × 17 1 × 113 1 × 1103 1

素因数の和:1245
約数の個数: 96
約数和(自身を含む): 380588544
約数和(自身を除く): 253456764

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 113, 170, 204, 226, 255, 339, 340, 452, 510, 565, 678, 1020, 1103, 1130, 1356, 1695, 1921, 2206, 2260, 3309, 3390, 3842, 4412, 5515, 5763, 6618, 6780, 7684, 9605, 11030, 11526, 13236, 16545, 18751, 19210, 22060, 23052, 28815, 33090, 37502, 38420, 56253, 57630, 66180, 75004, 93755, 112506, 115260, 124639, 187510, 225012, 249278, 281265, 373917, 375020, 498556, 562530, 623195, 747834, 1125060, 1246390, 1495668, 1869585, 2118863, 2492780, 3739170, 4237726, 6356589, 7478340, 8475452, 10594315, 12713178, 21188630, 25426356, 31782945, 42377260, 63565890, 127131780]

約数ペア:
[(1, 127131780), (2, 63565890), (3, 42377260), (4, 31782945), (5, 25426356), (6, 21188630), (10, 12713178), (12, 10594315), (15, 8475452), (17, 7478340), (20, 6356589), (30, 4237726), (34, 3739170), (51, 2492780), (60, 2118863), (68, 1869585), (85, 1495668), (102, 1246390), (113, 1125060), (170, 747834), (204, 623195), (226, 562530), (255, 498556), (339, 375020), (340, 373917), (452, 281265), (510, 249278), (565, 225012), (678, 187510), (1020, 124639), (1103, 115260), (1130, 112506), (1356, 93755), (1695, 75004), (1921, 66180), (2206, 57630), (2260, 56253), (3309, 38420), (3390, 37502), (3842, 33090), (4412, 28815), (5515, 23052), (5763, 22060), (6618, 19210), (6780, 18751), (7684, 16545), (9605, 13236), (11030, 11526)]

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