247063180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:240

約数の個数: 192

約数和(自身を含む): 686407680

約数和(自身を除く): 439344500

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 29, 31, 35, 52, 58, 62, 65, 70, 91, 116, 124, 130, 140, 145, 151, 155, 182, 203, 217, 260, 290, 302, 310, 364, 377, 403, 406, 434, 455, 580, 604, 620, 754, 755, 806, 812, 868, 899, 910, 1015, 1057, 1085, 1508, 1510, 1612, 1798, 1820, 1885, 1963, 2015, 2030, 2114, 2170, 2639, 2821, 3020, 3596, 3770, 3926, 4030, 4060, 4228, 4340, 4379, 4495, 4681, 5278, 5285, 5642, 6293, 7540, 7852, 8060, 8758, 8990, 9362, 9815, 10556, 10570, 11284, 11687, 12586, 13195, 13741, 14105, 17516, 17980, 18724, 19630, 21140, 21895, 23374, 23405, 25172, 26390, 27482, 28210, 30653, 31465, 32767, 39260, 43790, 46748, 46810, 52780, 54964, 56420, 56927, 58435, 60853, 61306, 62930, 65534, 68705, 81809, 87580, 93620, 113854, 116870, 121706, 122612, 125860, 131068, 135749, 137410, 153265, 163618, 163835, 227708, 233740, 243412, 271498, 274820, 284635, 304265, 306530, 327236, 327670, 398489, 409045, 425971, 542996, 569270, 608530, 613060, 655340, 678745, 796978, 818090, 851942, 950243, 1138540, 1217060, 1357490, 1593956, 1636180, 1703884, 1764737, 1900486, 1992445, 2129855, 2714980, 3529474, 3800972, 3984890, 4259710, 4751215, 7058948, 7969780, 8519420, 8823685, 9502430, 12353159, 17647370, 19004860, 24706318, 35294740, 49412636, 61765795, 123531590, 247063180]

約数ペア:

[(1, 247063180), (2, 123531590), (4, 61765795), (5, 49412636), (7, 35294740), (10, 24706318), (13, 19004860), (14, 17647370), (20, 12353159), (26, 9502430), (28, 8823685), (29, 8519420), (31, 7969780), (35, 7058948), (52, 4751215), (58, 4259710), (62, 3984890), (65, 3800972), (70, 3529474), (91, 2714980), (116, 2129855), (124, 1992445), (130, 1900486), (140, 1764737), (145, 1703884), (151, 1636180), (155, 1593956), (182, 1357490), (203, 1217060), (217, 1138540), (260, 950243), (290, 851942), (302, 818090), (310, 796978), (364, 678745), (377, 655340), (403, 613060), (406, 608530), (434, 569270), (455, 542996), (580, 425971), (604, 409045), (620, 398489), (754, 327670), (755, 327236), (806, 306530), (812, 304265), (868, 284635), (899, 274820), (910, 271498), (1015, 243412), (1057, 233740), (1085, 227708), (1508, 163835), (1510, 163618), (1612, 153265), (1798, 137410), (1820, 135749), (1885, 131068), (1963, 125860), (2015, 122612), (2030, 121706), (2114, 116870), (2170, 113854), (2639, 93620), (2821, 87580), (3020, 81809), (3596, 68705), (3770, 65534), (3926, 62930), (4030, 61306), (4060, 60853), (4228, 58435), (4340, 56927), (4379, 56420), (4495, 54964), (4681, 52780), (5278, 46810), (5285, 46748), (5642, 43790), (6293, 39260), (7540, 32767), (7852, 31465), (8060, 30653), (8758, 28210), (8990, 27482), (9362, 26390), (9815, 25172), (10556, 23405), (10570, 23374), (11284, 21895), (11687, 21140), (12586, 19630), (13195, 18724), (13741, 17980), (14105, 17516)]