About the Number
121978290
2進数表記:111010001010011110110110010
漢数字表記:一億二千百九十七万八千二百九十
素因数分解:
素因数の和:1664
約数の個数: 96
約数和(自身を含む): 353324160
約数和(自身を除く): 231345870
約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 361, 399, 570, 665, 722, 798, 1083, 1330, 1609, 1805, 1995, 2166, 2527, 3218, 3610, 3990, 4827, 5054, 5415, 7581, 8045, 9654, 10830, 11263, 12635, 15162, 16090, 22526, 24135, 25270, 30571, 33789, 37905, 48270, 56315, 61142, 67578, 75810, 91713, 112630, 152855, 168945, 183426, 213997, 305710, 337890, 427994, 458565, 580849, 641991, 917130, 1069985, 1161698, 1283982, 1742547, 2139970, 2904245, 3209955, 3485094, 4065943, 5808490, 6419910, 8131886, 8712735, 12197829, 17425470, 20329715, 24395658, 40659430, 60989145, 121978290]
約数ペア:
[(1, 121978290), (2, 60989145), (3, 40659430), (5, 24395658), (6, 20329715), (7, 17425470), (10, 12197829), (14, 8712735), (15, 8131886), (19, 6419910), (21, 5808490), (30, 4065943), (35, 3485094), (38, 3209955), (42, 2904245), (57, 2139970), (70, 1742547), (95, 1283982), (105, 1161698), (114, 1069985), (133, 917130), (190, 641991), (210, 580849), (266, 458565), (285, 427994), (361, 337890), (399, 305710), (570, 213997), (665, 183426), (722, 168945), (798, 152855), (1083, 112630), (1330, 91713), (1609, 75810), (1805, 67578), (1995, 61142), (2166, 56315), (2527, 48270), (3218, 37905), (3610, 33789), (3990, 30571), (4827, 25270), (5054, 24135), (5415, 22526), (7581, 16090), (8045, 15162), (9654, 12635), (10830, 11263)]このpageの処理時間: 0.016529321670532227 seconds