149750780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 348364800

約数和(自身を除く): 198614020

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 107, 116, 127, 145, 190, 214, 254, 290, 380, 428, 508, 535, 551, 580, 635, 1070, 1102, 1270, 2033, 2140, 2204, 2413, 2540, 2755, 3103, 3683, 4066, 4826, 5510, 6206, 7366, 8132, 9652, 10165, 11020, 12065, 12412, 13589, 14732, 15515, 18415, 20330, 24130, 27178, 31030, 36830, 40660, 48260, 54356, 58957, 62060, 67945, 69977, 73660, 117914, 135890, 139954, 235828, 258191, 271780, 279908, 294785, 349885, 394081, 516382, 589570, 699770, 788162, 1032764, 1179140, 1290955, 1399540, 1576324, 1970405, 2581910, 3940810, 5163820, 7487539, 7881620, 14975078, 29950156, 37437695, 74875390, 149750780]

約数ペア:

[(1, 149750780), (2, 74875390), (4, 37437695), (5, 29950156), (10, 14975078), (19, 7881620), (20, 7487539), (29, 5163820), (38, 3940810), (58, 2581910), (76, 1970405), (95, 1576324), (107, 1399540), (116, 1290955), (127, 1179140), (145, 1032764), (190, 788162), (214, 699770), (254, 589570), (290, 516382), (380, 394081), (428, 349885), (508, 294785), (535, 279908), (551, 271780), (580, 258191), (635, 235828), (1070, 139954), (1102, 135890), (1270, 117914), (2033, 73660), (2140, 69977), (2204, 67945), (2413, 62060), (2540, 58957), (2755, 54356), (3103, 48260), (3683, 40660), (4066, 36830), (4826, 31030), (5510, 27178), (6206, 24130), (7366, 20330), (8132, 18415), (9652, 15515), (10165, 14732), (11020, 13589), (12065, 12412)]