201491010

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:254

約数の個数: 256

約数和(自身を含む): 670924800

約数和(自身を除く): 469433790

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 31, 35, 38, 42, 45, 54, 57, 62, 63, 70, 90, 93, 95, 105, 114, 126, 133, 135, 155, 171, 181, 186, 189, 190, 210, 217, 266, 270, 279, 285, 310, 315, 342, 362, 378, 399, 434, 465, 513, 543, 558, 570, 589, 630, 651, 665, 798, 837, 855, 905, 930, 945, 1026, 1085, 1086, 1178, 1197, 1267, 1302, 1330, 1395, 1629, 1674, 1710, 1767, 1810, 1890, 1953, 1995, 2170, 2394, 2534, 2565, 2715, 2790, 2945, 3255, 3258, 3439, 3534, 3591, 3801, 3906, 3990, 4123, 4185, 4887, 5130, 5301, 5430, 5611, 5859, 5890, 5985, 6335, 6510, 6878, 7182, 7602, 8145, 8246, 8370, 8835, 9765, 9774, 10317, 10602, 11222, 11403, 11718, 11970, 12369, 12670, 15903, 16290, 16833, 17195, 17670, 17955, 19005, 19530, 20615, 20634, 22806, 24073, 24435, 24738, 26505, 28055, 29295, 30951, 31806, 33666, 34209, 34390, 35910, 37107, 38010, 39277, 41230, 48146, 48870, 50499, 51585, 53010, 56110, 57015, 58590, 61845, 61902, 68418, 72219, 74214, 78554, 79515, 84165, 92853, 100998, 103170, 106609, 111321, 114030, 117831, 120365, 123690, 144438, 151497, 154755, 159030, 168330, 171045, 185535, 185706, 196385, 213218, 216657, 222642, 235662, 240730, 252495, 302994, 309510, 319827, 342090, 353493, 361095, 371070, 392770, 433314, 464265, 504990, 533045, 556605, 589155, 639654, 649971, 706986, 722190, 746263, 757485, 928530, 959481, 1060479, 1066090, 1083285, 1113210, 1178310, 1299942, 1492526, 1514970, 1599135, 1767465, 1918962, 2120958, 2166570, 2238789, 2878443, 3198270, 3249855, 3534930, 3731315, 4477578, 4797405, 5302395, 5756886, 6499710, 6716367, 7462630, 9594810, 10604790, 11193945, 13432734, 14392215, 20149101, 22387890, 28784430, 33581835, 40298202, 67163670, 100745505, 201491010]

約数ペア:

[(1, 201491010), (2, 100745505), (3, 67163670), (5, 40298202), (6, 33581835), (7, 28784430), (9, 22387890), (10, 20149101), (14, 14392215), (15, 13432734), (18, 11193945), (19, 10604790), (21, 9594810), (27, 7462630), (30, 6716367), (31, 6499710), (35, 5756886), (38, 5302395), (42, 4797405), (45, 4477578), (54, 3731315), (57, 3534930), (62, 3249855), (63, 3198270), (70, 2878443), (90, 2238789), (93, 2166570), (95, 2120958), (105, 1918962), (114, 1767465), (126, 1599135), (133, 1514970), (135, 1492526), (155, 1299942), (171, 1178310), (181, 1113210), (186, 1083285), (189, 1066090), (190, 1060479), (210, 959481), (217, 928530), (266, 757485), (270, 746263), (279, 722190), (285, 706986), (310, 649971), (315, 639654), (342, 589155), (362, 556605), (378, 533045), (399, 504990), (434, 464265), (465, 433314), (513, 392770), (543, 371070), (558, 361095), (570, 353493), (589, 342090), (630, 319827), (651, 309510), (665, 302994), (798, 252495), (837, 240730), (855, 235662), (905, 222642), (930, 216657), (945, 213218), (1026, 196385), (1085, 185706), (1086, 185535), (1178, 171045), (1197, 168330), (1267, 159030), (1302, 154755), (1330, 151497), (1395, 144438), (1629, 123690), (1674, 120365), (1710, 117831), (1767, 114030), (1810, 111321), (1890, 106609), (1953, 103170), (1995, 100998), (2170, 92853), (2394, 84165), (2534, 79515), (2565, 78554), (2715, 74214), (2790, 72219), (2945, 68418), (3255, 61902), (3258, 61845), (3439, 58590), (3534, 57015), (3591, 56110), (3801, 53010), (3906, 51585), (3990, 50499), (4123, 48870), (4185, 48146), (4887, 41230), (5130, 39277), (5301, 38010), (5430, 37107), (5611, 35910), (5859, 34390), (5890, 34209), (5985, 33666), (6335, 31806), (6510, 30951), (6878, 29295), (7182, 28055), (7602, 26505), (8145, 24738), (8246, 24435), (8370, 24073), (8835, 22806), (9765, 20634), (9774, 20615), (10317, 19530), (10602, 19005), (11222, 17955), (11403, 17670), (11718, 17195), (11970, 16833), (12369, 16290), (12670, 15903)]