2007450180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:311

約数の個数: 216

約数和(自身を含む): 6420141000

約数和(自身を除く): 4412690820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 89, 90, 116, 145, 149, 174, 178, 180, 261, 267, 290, 298, 348, 356, 435, 445, 447, 522, 534, 580, 596, 745, 801, 841, 870, 890, 894, 1044, 1068, 1305, 1335, 1341, 1490, 1602, 1682, 1740, 1780, 1788, 2235, 2523, 2581, 2610, 2670, 2682, 2980, 3204, 3364, 4005, 4205, 4321, 4470, 5046, 5162, 5220, 5340, 5364, 6705, 7569, 7743, 8010, 8410, 8642, 8940, 10092, 10324, 12615, 12905, 12963, 13261, 13410, 15138, 15486, 16020, 16820, 17284, 21605, 23229, 25230, 25810, 25926, 26522, 26820, 30276, 30972, 37845, 38715, 38889, 39783, 43210, 46458, 50460, 51620, 51852, 53044, 64815, 66305, 74849, 75690, 77430, 77778, 79566, 86420, 92916, 116145, 119349, 125309, 129630, 132610, 149698, 151380, 154860, 155556, 159132, 194445, 198915, 224547, 232290, 238698, 250618, 259260, 265220, 299396, 374245, 375927, 384569, 388890, 397830, 449094, 464580, 477396, 501236, 596745, 626545, 673641, 748490, 751854, 769138, 777780, 795660, 898188, 1122735, 1127781, 1153707, 1193490, 1253090, 1347282, 1496980, 1503708, 1538276, 1879635, 1922845, 2245470, 2255562, 2307414, 2386980, 2506180, 2694564, 3368205, 3461121, 3759270, 3845690, 4490940, 4511124, 4614828, 5638905, 5768535, 6736410, 6922242, 7518540, 7691380, 11152501, 11277810, 11537070, 13472820, 13844484, 17305605, 22305002, 22555620, 23074140, 33457503, 34611210, 44610004, 55762505, 66915006, 69222420, 100372509, 111525010, 133830012, 167287515, 200745018, 223050020, 334575030, 401490036, 501862545, 669150060, 1003725090, 2007450180]

約数ペア:

[(1, 2007450180), (2, 1003725090), (3, 669150060), (4, 501862545), (5, 401490036), (6, 334575030), (9, 223050020), (10, 200745018), (12, 167287515), (15, 133830012), (18, 111525010), (20, 100372509), (29, 69222420), (30, 66915006), (36, 55762505), (45, 44610004), (58, 34611210), (60, 33457503), (87, 23074140), (89, 22555620), (90, 22305002), (116, 17305605), (145, 13844484), (149, 13472820), (174, 11537070), (178, 11277810), (180, 11152501), (261, 7691380), (267, 7518540), (290, 6922242), (298, 6736410), (348, 5768535), (356, 5638905), (435, 4614828), (445, 4511124), (447, 4490940), (522, 3845690), (534, 3759270), (580, 3461121), (596, 3368205), (745, 2694564), (801, 2506180), (841, 2386980), (870, 2307414), (890, 2255562), (894, 2245470), (1044, 1922845), (1068, 1879635), (1305, 1538276), (1335, 1503708), (1341, 1496980), (1490, 1347282), (1602, 1253090), (1682, 1193490), (1740, 1153707), (1780, 1127781), (1788, 1122735), (2235, 898188), (2523, 795660), (2581, 777780), (2610, 769138), (2670, 751854), (2682, 748490), (2980, 673641), (3204, 626545), (3364, 596745), (4005, 501236), (4205, 477396), (4321, 464580), (4470, 449094), (5046, 397830), (5162, 388890), (5220, 384569), (5340, 375927), (5364, 374245), (6705, 299396), (7569, 265220), (7743, 259260), (8010, 250618), (8410, 238698), (8642, 232290), (8940, 224547), (10092, 198915), (10324, 194445), (12615, 159132), (12905, 155556), (12963, 154860), (13261, 151380), (13410, 149698), (15138, 132610), (15486, 129630), (16020, 125309), (16820, 119349), (17284, 116145), (21605, 92916), (23229, 86420), (25230, 79566), (25810, 77778), (25926, 77430), (26522, 75690), (26820, 74849), (30276, 66305), (30972, 64815), (37845, 53044), (38715, 51852), (38889, 51620), (39783, 50460), (43210, 46458)]