21152803770

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1\times {\mathrm{1097}}^1$

素因数の和:1485

約数の個数: 192

約数和(自身を含む): 63669805056

約数和(自身を除く): 42517001286

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 127, 210, 241, 254, 315, 381, 482, 630, 635, 723, 762, 889, 1097, 1143, 1205, 1270, 1446, 1687, 1778, 1905, 2169, 2194, 2286, 2410, 2667, 3291, 3374, 3615, 3810, 4338, 4445, 5061, 5334, 5485, 5715, 6582, 7230, 7679, 8001, 8435, 8890, 9873, 10122, 10845, 10970, 11430, 13335, 15183, 15358, 16002, 16455, 16870, 19746, 21690, 23037, 25305, 26670, 30366, 30607, 32910, 38395, 40005, 46074, 49365, 50610, 61214, 69111, 75915, 76790, 80010, 91821, 98730, 115185, 138222, 139319, 151830, 153035, 183642, 214249, 230370, 264377, 275463, 278638, 306070, 345555, 417957, 428498, 459105, 528754, 550926, 642747, 691110, 696595, 793131, 835914, 918210, 975233, 1071245, 1253871, 1285494, 1321885, 1377315, 1393190, 1586262, 1850639, 1928241, 1950466, 2089785, 2142490, 2379393, 2507742, 2643770, 2754630, 2925699, 3213735, 3701278, 3856482, 3965655, 4179570, 4758786, 4876165, 5551917, 5851398, 6269355, 6427470, 7931310, 8777097, 9253195, 9641205, 9752330, 11103834, 11896965, 12538710, 14628495, 16655751, 17554194, 18506390, 19282410, 23793930, 27759585, 29256990, 33311502, 33575879, 43885485, 55519170, 67151758, 83278755, 87770970, 100727637, 166557510, 167879395, 201455274, 235031153, 302182911, 335758790, 470062306, 503638185, 604365822, 705093459, 1007276370, 1175155765, 1410186918, 1510914555, 2115280377, 2350311530, 3021829110, 3525467295, 4230560754, 7050934590, 10576401885, 21152803770]

約数ペア:

[(1, 21152803770), (2, 10576401885), (3, 7050934590), (5, 4230560754), (6, 3525467295), (7, 3021829110), (9, 2350311530), (10, 2115280377), (14, 1510914555), (15, 1410186918), (18, 1175155765), (21, 1007276370), (30, 705093459), (35, 604365822), (42, 503638185), (45, 470062306), (63, 335758790), (70, 302182911), (90, 235031153), (105, 201455274), (126, 167879395), (127, 166557510), (210, 100727637), (241, 87770970), (254, 83278755), (315, 67151758), (381, 55519170), (482, 43885485), (630, 33575879), (635, 33311502), (723, 29256990), (762, 27759585), (889, 23793930), (1097, 19282410), (1143, 18506390), (1205, 17554194), (1270, 16655751), (1446, 14628495), (1687, 12538710), (1778, 11896965), (1905, 11103834), (2169, 9752330), (2194, 9641205), (2286, 9253195), (2410, 8777097), (2667, 7931310), (3291, 6427470), (3374, 6269355), (3615, 5851398), (3810, 5551917), (4338, 4876165), (4445, 4758786), (5061, 4179570), (5334, 3965655), (5485, 3856482), (5715, 3701278), (6582, 3213735), (7230, 2925699), (7679, 2754630), (8001, 2643770), (8435, 2507742), (8890, 2379393), (9873, 2142490), (10122, 2089785), (10845, 1950466), (10970, 1928241), (11430, 1850639), (13335, 1586262), (15183, 1393190), (15358, 1377315), (16002, 1321885), (16455, 1285494), (16870, 1253871), (19746, 1071245), (21690, 975233), (23037, 918210), (25305, 835914), (26670, 793131), (30366, 696595), (30607, 691110), (32910, 642747), (38395, 550926), (40005, 528754), (46074, 459105), (49365, 428498), (50610, 417957), (61214, 345555), (69111, 306070), (75915, 278638), (76790, 275463), (80010, 264377), (91821, 230370), (98730, 214249), (115185, 183642), (138222, 153035), (139319, 151830)]