48790280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 192

約数和(自身を含む): 145774080

約数和(自身を除く): 96983800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 49, 55, 56, 62, 70, 73, 77, 88, 98, 110, 124, 140, 146, 154, 155, 196, 217, 220, 245, 248, 280, 292, 308, 310, 341, 365, 385, 392, 434, 440, 490, 511, 539, 584, 616, 620, 682, 730, 770, 803, 868, 980, 1022, 1078, 1085, 1240, 1364, 1460, 1519, 1540, 1606, 1705, 1736, 1960, 2044, 2156, 2170, 2263, 2387, 2555, 2695, 2728, 2920, 3038, 3080, 3212, 3410, 3577, 4015, 4088, 4312, 4340, 4526, 4774, 5110, 5390, 5621, 6076, 6424, 6820, 7154, 7595, 8030, 8680, 9052, 9548, 10220, 10780, 11242, 11315, 11935, 12152, 13640, 14308, 15190, 15841, 16060, 16709, 17885, 18104, 19096, 20440, 21560, 22484, 22630, 23870, 24893, 28105, 28616, 30380, 31682, 32120, 33418, 35770, 39347, 44968, 45260, 47740, 49786, 56210, 60760, 63364, 66836, 71540, 78694, 79205, 83545, 90520, 95480, 99572, 110887, 112420, 124465, 126728, 133672, 143080, 157388, 158410, 167090, 174251, 196735, 199144, 221774, 224840, 248930, 314776, 316820, 334180, 348502, 393470, 443548, 497860, 554435, 633640, 668360, 697004, 786940, 871255, 887096, 995720, 1108870, 1219757, 1394008, 1573880, 1742510, 2217740, 2439514, 3485020, 4435480, 4879028, 6098785, 6970040, 9758056, 12197570, 24395140, 48790280]

約数ペア:

[(1, 48790280), (2, 24395140), (4, 12197570), (5, 9758056), (7, 6970040), (8, 6098785), (10, 4879028), (11, 4435480), (14, 3485020), (20, 2439514), (22, 2217740), (28, 1742510), (31, 1573880), (35, 1394008), (40, 1219757), (44, 1108870), (49, 995720), (55, 887096), (56, 871255), (62, 786940), (70, 697004), (73, 668360), (77, 633640), (88, 554435), (98, 497860), (110, 443548), (124, 393470), (140, 348502), (146, 334180), (154, 316820), (155, 314776), (196, 248930), (217, 224840), (220, 221774), (245, 199144), (248, 196735), (280, 174251), (292, 167090), (308, 158410), (310, 157388), (341, 143080), (365, 133672), (385, 126728), (392, 124465), (434, 112420), (440, 110887), (490, 99572), (511, 95480), (539, 90520), (584, 83545), (616, 79205), (620, 78694), (682, 71540), (730, 66836), (770, 63364), (803, 60760), (868, 56210), (980, 49786), (1022, 47740), (1078, 45260), (1085, 44968), (1240, 39347), (1364, 35770), (1460, 33418), (1519, 32120), (1540, 31682), (1606, 30380), (1705, 28616), (1736, 28105), (1960, 24893), (2044, 23870), (2156, 22630), (2170, 22484), (2263, 21560), (2387, 20440), (2555, 19096), (2695, 18104), (2728, 17885), (2920, 16709), (3038, 16060), (3080, 15841), (3212, 15190), (3410, 14308), (3577, 13640), (4015, 12152), (4088, 11935), (4312, 11315), (4340, 11242), (4526, 10780), (4774, 10220), (5110, 9548), (5390, 9052), (5621, 8680), (6076, 8030), (6424, 7595), (6820, 7154)]