347768980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:409

約数の個数: 96

約数和(自身を含む): 812851200

約数和(自身を除く): 465082220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 149, 188, 191, 235, 260, 298, 382, 470, 596, 611, 745, 764, 940, 955, 1222, 1490, 1910, 1937, 2444, 2483, 2980, 3055, 3820, 3874, 4966, 6110, 7003, 7748, 8977, 9685, 9932, 12220, 12415, 14006, 17954, 19370, 24830, 28012, 28459, 35015, 35908, 38740, 44885, 49660, 56918, 70030, 89770, 91039, 113836, 116701, 140060, 142295, 179540, 182078, 233402, 284590, 364156, 369967, 455195, 466804, 569180, 583505, 739934, 910390, 1167010, 1337573, 1479868, 1820780, 1849835, 2334020, 2675146, 3699670, 5350292, 6687865, 7399340, 13375730, 17388449, 26751460, 34776898, 69553796, 86942245, 173884490, 347768980]

約数ペア:

[(1, 347768980), (2, 173884490), (4, 86942245), (5, 69553796), (10, 34776898), (13, 26751460), (20, 17388449), (26, 13375730), (47, 7399340), (52, 6687865), (65, 5350292), (94, 3699670), (130, 2675146), (149, 2334020), (188, 1849835), (191, 1820780), (235, 1479868), (260, 1337573), (298, 1167010), (382, 910390), (470, 739934), (596, 583505), (611, 569180), (745, 466804), (764, 455195), (940, 369967), (955, 364156), (1222, 284590), (1490, 233402), (1910, 182078), (1937, 179540), (2444, 142295), (2483, 140060), (2980, 116701), (3055, 113836), (3820, 91039), (3874, 89770), (4966, 70030), (6110, 56918), (7003, 49660), (7748, 44885), (8977, 38740), (9685, 35908), (9932, 35015), (12220, 28459), (12415, 28012), (14006, 24830), (17954, 19370)]