2012507910

素因数分解:

$2^1\times 3^3\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{701}}^1$

素因数の和:769

約数の個数: 256

約数和(自身を含む): 6469632000

約数和(自身を除く): 4457124090

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 49, 54, 62, 63, 70, 90, 93, 98, 105, 126, 135, 147, 155, 186, 189, 210, 217, 245, 270, 279, 294, 310, 315, 343, 378, 434, 441, 465, 490, 558, 630, 651, 686, 701, 735, 837, 882, 930, 945, 1029, 1085, 1302, 1323, 1395, 1402, 1470, 1519, 1674, 1715, 1890, 1953, 2058, 2103, 2170, 2205, 2646, 2790, 3038, 3087, 3255, 3430, 3505, 3906, 4185, 4206, 4410, 4557, 4907, 5145, 5859, 6174, 6309, 6510, 6615, 7010, 7595, 8370, 9114, 9261, 9765, 9814, 10290, 10515, 10633, 11718, 12618, 13230, 13671, 14721, 15190, 15435, 18522, 18927, 19530, 21030, 21266, 21731, 22785, 24535, 27342, 29295, 29442, 30870, 31545, 31899, 34349, 37854, 41013, 43462, 44163, 45570, 46305, 49070, 53165, 58590, 63090, 63798, 65193, 68355, 68698, 73605, 82026, 88326, 92610, 94635, 95697, 103047, 106330, 108655, 130386, 132489, 136710, 147210, 152117, 159495, 171745, 189270, 191394, 195579, 205065, 206094, 217310, 220815, 240443, 264978, 287091, 304234, 309141, 318990, 325965, 343490, 391158, 410130, 441630, 456351, 478485, 480886, 515235, 574182, 586737, 618282, 651930, 662445, 721329, 760585, 912702, 927423, 956970, 977895, 1030470, 1064819, 1173474, 1202215, 1324890, 1369053, 1435455, 1442658, 1521170, 1545705, 1854846, 1955790, 2129638, 2163987, 2281755, 2404430, 2738106, 2870910, 2933685, 3091410, 3194457, 3606645, 4107159, 4327974, 4563510, 4637115, 5324095, 5867370, 6388914, 6491961, 6845265, 7213290, 7453733, 8214318, 9274230, 9583371, 10648190, 10819935, 12983922, 13690530, 14907466, 15972285, 19166742, 20535795, 21639870, 22361199, 28750113, 31944570, 32459805, 37268665, 41071590, 44722398, 47916855, 57500226, 64919610, 67083597, 74537330, 95833710, 111805995, 134167194, 143750565, 201250791, 223611990, 287501130, 335417985, 402501582, 670835970, 1006253955, 2012507910]

約数ペア:

[(1, 2012507910), (2, 1006253955), (3, 670835970), (5, 402501582), (6, 335417985), (7, 287501130), (9, 223611990), (10, 201250791), (14, 143750565), (15, 134167194), (18, 111805995), (21, 95833710), (27, 74537330), (30, 67083597), (31, 64919610), (35, 57500226), (42, 47916855), (45, 44722398), (49, 41071590), (54, 37268665), (62, 32459805), (63, 31944570), (70, 28750113), (90, 22361199), (93, 21639870), (98, 20535795), (105, 19166742), (126, 15972285), (135, 14907466), (147, 13690530), (155, 12983922), (186, 10819935), (189, 10648190), (210, 9583371), (217, 9274230), (245, 8214318), (270, 7453733), (279, 7213290), (294, 6845265), (310, 6491961), (315, 6388914), (343, 5867370), (378, 5324095), (434, 4637115), (441, 4563510), (465, 4327974), (490, 4107159), (558, 3606645), (630, 3194457), (651, 3091410), (686, 2933685), (701, 2870910), (735, 2738106), (837, 2404430), (882, 2281755), (930, 2163987), (945, 2129638), (1029, 1955790), (1085, 1854846), (1302, 1545705), (1323, 1521170), (1395, 1442658), (1402, 1435455), (1470, 1369053), (1519, 1324890), (1674, 1202215), (1715, 1173474), (1890, 1064819), (1953, 1030470), (2058, 977895), (2103, 956970), (2170, 927423), (2205, 912702), (2646, 760585), (2790, 721329), (3038, 662445), (3087, 651930), (3255, 618282), (3430, 586737), (3505, 574182), (3906, 515235), (4185, 480886), (4206, 478485), (4410, 456351), (4557, 441630), (4907, 410130), (5145, 391158), (5859, 343490), (6174, 325965), (6309, 318990), (6510, 309141), (6615, 304234), (7010, 287091), (7595, 264978), (8370, 240443), (9114, 220815), (9261, 217310), (9765, 206094), (9814, 205065), (10290, 195579), (10515, 191394), (10633, 189270), (11718, 171745), (12618, 159495), (13230, 152117), (13671, 147210), (14721, 136710), (15190, 132489), (15435, 130386), (18522, 108655), (18927, 106330), (19530, 103047), (21030, 95697), (21266, 94635), (21731, 92610), (22785, 88326), (24535, 82026), (27342, 73605), (29295, 68698), (29442, 68355), (30870, 65193), (31545, 63798), (31899, 63090), (34349, 58590), (37854, 53165), (41013, 49070), (43462, 46305), (44163, 45570)]