87864840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{293}}^1$

素因数の和:341

約数の個数: 288

約数和(自身を含む): 352923480

約数和(自身を除く): 265058640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 49, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 98, 102, 105, 119, 120, 126, 136, 140, 147, 153, 168, 170, 180, 196, 204, 210, 238, 245, 252, 255, 280, 293, 294, 306, 315, 340, 357, 360, 392, 408, 420, 441, 476, 490, 504, 510, 586, 588, 595, 612, 630, 680, 714, 735, 765, 833, 840, 879, 882, 952, 980, 1020, 1071, 1172, 1176, 1190, 1224, 1260, 1428, 1465, 1470, 1530, 1666, 1758, 1764, 1785, 1960, 2040, 2051, 2142, 2205, 2344, 2380, 2499, 2520, 2637, 2856, 2930, 2940, 3060, 3332, 3516, 3528, 3570, 4102, 4165, 4284, 4395, 4410, 4760, 4981, 4998, 5274, 5355, 5860, 5880, 6120, 6153, 6664, 7032, 7140, 7497, 8204, 8330, 8568, 8790, 8820, 9962, 9996, 10255, 10548, 10710, 11720, 12306, 12495, 13185, 14280, 14357, 14943, 14994, 16408, 16660, 17580, 17640, 18459, 19924, 19992, 20510, 21096, 21420, 24612, 24905, 24990, 26370, 28714, 29886, 29988, 30765, 33320, 34867, 35160, 36918, 37485, 39848, 41020, 42840, 43071, 44829, 49224, 49810, 49980, 52740, 57428, 59772, 59976, 61530, 69734, 71785, 73836, 74715, 74970, 82040, 86142, 89658, 92295, 99620, 99960, 104601, 105480, 114856, 119544, 123060, 129213, 139468, 143570, 147672, 149430, 149940, 172284, 174335, 179316, 184590, 199240, 209202, 215355, 224145, 244069, 246120, 258426, 278936, 287140, 298860, 299880, 313803, 344568, 348670, 358632, 369180, 418404, 430710, 448290, 488138, 516852, 523005, 574280, 597720, 627606, 646065, 697340, 732207, 738360, 836808, 861420, 896580, 976276, 1033704, 1046010, 1220345, 1255212, 1292130, 1394680, 1464414, 1569015, 1722840, 1793160, 1952552, 2092020, 2196621, 2440690, 2510424, 2584260, 2928828, 3138030, 3661035, 4184040, 4393242, 4881380, 5168520, 5857656, 6276060, 7322070, 8786484, 9762760, 10983105, 12552120, 14644140, 17572968, 21966210, 29288280, 43932420, 87864840]

約数ペア:

[(1, 87864840), (2, 43932420), (3, 29288280), (4, 21966210), (5, 17572968), (6, 14644140), (7, 12552120), (8, 10983105), (9, 9762760), (10, 8786484), (12, 7322070), (14, 6276060), (15, 5857656), (17, 5168520), (18, 4881380), (20, 4393242), (21, 4184040), (24, 3661035), (28, 3138030), (30, 2928828), (34, 2584260), (35, 2510424), (36, 2440690), (40, 2196621), (42, 2092020), (45, 1952552), (49, 1793160), (51, 1722840), (56, 1569015), (60, 1464414), (63, 1394680), (68, 1292130), (70, 1255212), (72, 1220345), (84, 1046010), (85, 1033704), (90, 976276), (98, 896580), (102, 861420), (105, 836808), (119, 738360), (120, 732207), (126, 697340), (136, 646065), (140, 627606), (147, 597720), (153, 574280), (168, 523005), (170, 516852), (180, 488138), (196, 448290), (204, 430710), (210, 418404), (238, 369180), (245, 358632), (252, 348670), (255, 344568), (280, 313803), (293, 299880), (294, 298860), (306, 287140), (315, 278936), (340, 258426), (357, 246120), (360, 244069), (392, 224145), (408, 215355), (420, 209202), (441, 199240), (476, 184590), (490, 179316), (504, 174335), (510, 172284), (586, 149940), (588, 149430), (595, 147672), (612, 143570), (630, 139468), (680, 129213), (714, 123060), (735, 119544), (765, 114856), (833, 105480), (840, 104601), (879, 99960), (882, 99620), (952, 92295), (980, 89658), (1020, 86142), (1071, 82040), (1172, 74970), (1176, 74715), (1190, 73836), (1224, 71785), (1260, 69734), (1428, 61530), (1465, 59976), (1470, 59772), (1530, 57428), (1666, 52740), (1758, 49980), (1764, 49810), (1785, 49224), (1960, 44829), (2040, 43071), (2051, 42840), (2142, 41020), (2205, 39848), (2344, 37485), (2380, 36918), (2499, 35160), (2520, 34867), (2637, 33320), (2856, 30765), (2930, 29988), (2940, 29886), (3060, 28714), (3332, 26370), (3516, 24990), (3528, 24905), (3570, 24612), (4102, 21420), (4165, 21096), (4284, 20510), (4395, 19992), (4410, 19924), (4760, 18459), (4981, 17640), (4998, 17580), (5274, 16660), (5355, 16408), (5860, 14994), (5880, 14943), (6120, 14357), (6153, 14280), (6664, 13185), (7032, 12495), (7140, 12306), (7497, 11720), (8204, 10710), (8330, 10548), (8568, 10255), (8790, 9996), (8820, 9962)]