About the Number

121900740

121900739 ← → 121900741

2進数表記:111010001000000111011000100

漢数字表記:一億二千百九十万七百四十

素因数分解:

2 2 × 3 1 × 5 1 × 13 1 × 131 1 × 1193 1

素因数の和:1349
約数の個数: 96
約数和(自身を含む): 370694016
約数和(自身を除く): 248793276

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 131, 156, 195, 260, 262, 390, 393, 524, 655, 780, 786, 1193, 1310, 1572, 1703, 1965, 2386, 2620, 3406, 3579, 3930, 4772, 5109, 5965, 6812, 7158, 7860, 8515, 10218, 11930, 14316, 15509, 17030, 17895, 20436, 23860, 25545, 31018, 34060, 35790, 46527, 51090, 62036, 71580, 77545, 93054, 102180, 155090, 156283, 186108, 232635, 310180, 312566, 465270, 468849, 625132, 781415, 930540, 937698, 1562830, 1875396, 2031679, 2344245, 3125660, 4063358, 4688490, 6095037, 8126716, 9376980, 10158395, 12190074, 20316790, 24380148, 30475185, 40633580, 60950370, 121900740]

約数ペア:
[(1, 121900740), (2, 60950370), (3, 40633580), (4, 30475185), (5, 24380148), (6, 20316790), (10, 12190074), (12, 10158395), (13, 9376980), (15, 8126716), (20, 6095037), (26, 4688490), (30, 4063358), (39, 3125660), (52, 2344245), (60, 2031679), (65, 1875396), (78, 1562830), (130, 937698), (131, 930540), (156, 781415), (195, 625132), (260, 468849), (262, 465270), (390, 312566), (393, 310180), (524, 232635), (655, 186108), (780, 156283), (786, 155090), (1193, 102180), (1310, 93054), (1572, 77545), (1703, 71580), (1965, 62036), (2386, 51090), (2620, 46527), (3406, 35790), (3579, 34060), (3930, 31018), (4772, 25545), (5109, 23860), (5965, 20436), (6812, 17895), (7158, 17030), (7860, 15509), (8515, 14316), (10218, 11930)]

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