1199667980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{3391}}^1$

素因数の和:3452

約数の個数: 108

約数和(自身を含む): 3093890688

約数和(自身を除く): 1894222708

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 361, 380, 490, 532, 665, 722, 931, 980, 1330, 1444, 1805, 1862, 2527, 2660, 3391, 3610, 3724, 4655, 5054, 6782, 7220, 9310, 10108, 12635, 13564, 16955, 17689, 18620, 23737, 25270, 33910, 35378, 47474, 50540, 64429, 67820, 70756, 88445, 94948, 118685, 128858, 166159, 176890, 237370, 257716, 322145, 332318, 353780, 451003, 474740, 644290, 664636, 830795, 902006, 1224151, 1288580, 1661590, 1804012, 2255015, 2448302, 3157021, 3323180, 4510030, 4896604, 6120755, 6314042, 8569057, 9020060, 12241510, 12628084, 15785105, 17138114, 24483020, 31570210, 34276228, 42845285, 59983399, 63140420, 85690570, 119966798, 171381140, 239933596, 299916995, 599833990, 1199667980]

約数ペア:

[(1, 1199667980), (2, 599833990), (4, 299916995), (5, 239933596), (7, 171381140), (10, 119966798), (14, 85690570), (19, 63140420), (20, 59983399), (28, 42845285), (35, 34276228), (38, 31570210), (49, 24483020), (70, 17138114), (76, 15785105), (95, 12628084), (98, 12241510), (133, 9020060), (140, 8569057), (190, 6314042), (196, 6120755), (245, 4896604), (266, 4510030), (361, 3323180), (380, 3157021), (490, 2448302), (532, 2255015), (665, 1804012), (722, 1661590), (931, 1288580), (980, 1224151), (1330, 902006), (1444, 830795), (1805, 664636), (1862, 644290), (2527, 474740), (2660, 451003), (3391, 353780), (3610, 332318), (3724, 322145), (4655, 257716), (5054, 237370), (6782, 176890), (7220, 166159), (9310, 128858), (10108, 118685), (12635, 94948), (13564, 88445), (16955, 70756), (17689, 67820), (18620, 64429), (23737, 50540), (25270, 47474), (33910, 35378)]