66397590

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2$

素因数の和:128

約数の個数: 192

約数和(自身を含む): 218073600

約数和(自身を除く): 151676010

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 43, 45, 54, 57, 63, 70, 86, 90, 95, 105, 114, 126, 129, 133, 135, 171, 189, 190, 210, 215, 258, 266, 270, 285, 301, 315, 342, 378, 387, 399, 430, 513, 570, 602, 630, 645, 665, 774, 798, 817, 855, 903, 945, 1026, 1161, 1197, 1290, 1330, 1505, 1634, 1710, 1806, 1849, 1890, 1935, 1995, 2322, 2394, 2451, 2565, 2709, 3010, 3591, 3698, 3870, 3990, 4085, 4515, 4902, 5130, 5418, 5547, 5719, 5805, 5985, 7182, 7353, 8127, 8170, 9030, 9245, 11094, 11438, 11610, 11970, 12255, 12943, 13545, 14706, 16254, 16641, 17157, 17955, 18490, 22059, 24510, 25886, 27090, 27735, 28595, 33282, 34314, 35131, 35910, 36765, 38829, 40635, 44118, 49923, 51471, 55470, 57190, 64715, 70262, 73530, 77658, 81270, 83205, 85785, 99846, 102942, 105393, 110295, 116487, 129430, 154413, 166410, 171570, 175655, 194145, 210786, 220590, 232974, 245917, 249615, 257355, 308826, 316179, 349461, 351310, 388290, 491834, 499230, 514710, 526965, 582435, 632358, 698922, 737751, 772065, 948537, 1053930, 1164870, 1229585, 1475502, 1544130, 1580895, 1747305, 1897074, 2213253, 2459170, 3161790, 3494610, 3688755, 4426506, 4742685, 6639759, 7377510, 9485370, 11066265, 13279518, 22132530, 33198795, 66397590]

約数ペア:

[(1, 66397590), (2, 33198795), (3, 22132530), (5, 13279518), (6, 11066265), (7, 9485370), (9, 7377510), (10, 6639759), (14, 4742685), (15, 4426506), (18, 3688755), (19, 3494610), (21, 3161790), (27, 2459170), (30, 2213253), (35, 1897074), (38, 1747305), (42, 1580895), (43, 1544130), (45, 1475502), (54, 1229585), (57, 1164870), (63, 1053930), (70, 948537), (86, 772065), (90, 737751), (95, 698922), (105, 632358), (114, 582435), (126, 526965), (129, 514710), (133, 499230), (135, 491834), (171, 388290), (189, 351310), (190, 349461), (210, 316179), (215, 308826), (258, 257355), (266, 249615), (270, 245917), (285, 232974), (301, 220590), (315, 210786), (342, 194145), (378, 175655), (387, 171570), (399, 166410), (430, 154413), (513, 129430), (570, 116487), (602, 110295), (630, 105393), (645, 102942), (665, 99846), (774, 85785), (798, 83205), (817, 81270), (855, 77658), (903, 73530), (945, 70262), (1026, 64715), (1161, 57190), (1197, 55470), (1290, 51471), (1330, 49923), (1505, 44118), (1634, 40635), (1710, 38829), (1806, 36765), (1849, 35910), (1890, 35131), (1935, 34314), (1995, 33282), (2322, 28595), (2394, 27735), (2451, 27090), (2565, 25886), (2709, 24510), (3010, 22059), (3591, 18490), (3698, 17955), (3870, 17157), (3990, 16641), (4085, 16254), (4515, 14706), (4902, 13545), (5130, 12943), (5418, 12255), (5547, 11970), (5719, 11610), (5805, 11438), (5985, 11094), (7182, 9245), (7353, 9030), (8127, 8170)]