About the Number

12971681400

12971681399 ← → 12971681401

2進数表記:1100000101001011000010011001111000

漢数字表記:百二十九億七千百六十八万千四百

素因数分解:

2 3 × 3 1 × 5 2 × 3943 1 × 5483 1

素因数の和:9445
約数の個数: 96
約数和(自身を含む): 40229746560
約数和(自身を除く): 27258065160

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 3943, 5483, 7886, 10966, 11829, 15772, 16449, 19715, 21932, 23658, 27415, 31544, 32898, 39430, 43864, 47316, 54830, 59145, 65796, 78860, 82245, 94632, 98575, 109660, 118290, 131592, 137075, 157720, 164490, 197150, 219320, 236580, 274150, 295725, 328980, 394300, 411225, 473160, 548300, 591450, 657960, 788600, 822450, 1096600, 1182900, 1644900, 2365800, 3289800, 21619469, 43238938, 64858407, 86477876, 108097345, 129716814, 172955752, 216194690, 259433628, 324292035, 432389380, 518867256, 540486725, 648584070, 864778760, 1080973450, 1297168140, 1621460175, 2161946900, 2594336280, 3242920350, 4323893800, 6485840700, 12971681400]

約数ペア:
[(1, 12971681400), (2, 6485840700), (3, 4323893800), (4, 3242920350), (5, 2594336280), (6, 2161946900), (8, 1621460175), (10, 1297168140), (12, 1080973450), (15, 864778760), (20, 648584070), (24, 540486725), (25, 518867256), (30, 432389380), (40, 324292035), (50, 259433628), (60, 216194690), (75, 172955752), (100, 129716814), (120, 108097345), (150, 86477876), (200, 64858407), (300, 43238938), (600, 21619469), (3943, 3289800), (5483, 2365800), (7886, 1644900), (10966, 1182900), (11829, 1096600), (15772, 822450), (16449, 788600), (19715, 657960), (21932, 591450), (23658, 548300), (27415, 473160), (31544, 411225), (32898, 394300), (39430, 328980), (43864, 295725), (47316, 274150), (54830, 236580), (59145, 219320), (65796, 197150), (78860, 164490), (82245, 157720), (94632, 137075), (98575, 131592), (109660, 118290)]

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