12213446980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{683}}^1$

素因数の和:1034

約数の個数: 144

約数和(自身を含む): 30418125696

約数和(自身を除く): 18204678716

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 71, 98, 140, 142, 196, 245, 257, 284, 355, 490, 497, 514, 683, 710, 980, 994, 1028, 1285, 1366, 1420, 1799, 1988, 2485, 2570, 2732, 3415, 3479, 3598, 4781, 4970, 5140, 6830, 6958, 7196, 8995, 9562, 9940, 12593, 13660, 13916, 17395, 17990, 18247, 19124, 23905, 25186, 33467, 34790, 35980, 36494, 47810, 48493, 50372, 62965, 66934, 69580, 72988, 91235, 95620, 96986, 125930, 127729, 133868, 167335, 175531, 182470, 193972, 242465, 251860, 255458, 334670, 339451, 351062, 364940, 484930, 510916, 638645, 669340, 678902, 702124, 877655, 894103, 969860, 1228717, 1277290, 1357804, 1697255, 1755310, 1788206, 2376157, 2457434, 2554580, 3394510, 3510620, 3576412, 4470515, 4752314, 4914868, 6143585, 6789020, 8601019, 8941030, 9504628, 11880785, 12287170, 12462701, 17202038, 17882060, 23761570, 24574340, 24925402, 34404076, 43005095, 47523140, 49850804, 62313505, 86010190, 87238907, 124627010, 172020380, 174477814, 249254020, 348955628, 436194535, 610672349, 872389070, 1221344698, 1744778140, 2442689396, 3053361745, 6106723490, 12213446980]

約数ペア:

[(1, 12213446980), (2, 6106723490), (4, 3053361745), (5, 2442689396), (7, 1744778140), (10, 1221344698), (14, 872389070), (20, 610672349), (28, 436194535), (35, 348955628), (49, 249254020), (70, 174477814), (71, 172020380), (98, 124627010), (140, 87238907), (142, 86010190), (196, 62313505), (245, 49850804), (257, 47523140), (284, 43005095), (355, 34404076), (490, 24925402), (497, 24574340), (514, 23761570), (683, 17882060), (710, 17202038), (980, 12462701), (994, 12287170), (1028, 11880785), (1285, 9504628), (1366, 8941030), (1420, 8601019), (1799, 6789020), (1988, 6143585), (2485, 4914868), (2570, 4752314), (2732, 4470515), (3415, 3576412), (3479, 3510620), (3598, 3394510), (4781, 2554580), (4970, 2457434), (5140, 2376157), (6830, 1788206), (6958, 1755310), (7196, 1697255), (8995, 1357804), (9562, 1277290), (9940, 1228717), (12593, 969860), (13660, 894103), (13916, 877655), (17395, 702124), (17990, 678902), (18247, 669340), (19124, 638645), (23905, 510916), (25186, 484930), (33467, 364940), (34790, 351062), (35980, 339451), (36494, 334670), (47810, 255458), (48493, 251860), (50372, 242465), (62965, 193972), (66934, 182470), (69580, 175531), (72988, 167335), (91235, 133868), (95620, 127729), (96986, 125930)]