2783173190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1667}}^1$

素因数の和:1782

約数の個数: 128

約数和(自身を含む): 6433302528

約数和(自身を除く): 3650129338

約数列:

[1, 2, 5, 7, 10, 14, 17, 23, 34, 35, 46, 61, 70, 85, 115, 119, 122, 161, 170, 230, 238, 305, 322, 391, 427, 595, 610, 782, 805, 854, 1037, 1190, 1403, 1610, 1667, 1955, 2074, 2135, 2737, 2806, 3334, 3910, 4270, 5185, 5474, 7015, 7259, 8335, 9821, 10370, 11669, 13685, 14030, 14518, 16670, 19642, 23338, 23851, 27370, 28339, 36295, 38341, 47702, 49105, 56678, 58345, 72590, 76682, 98210, 101687, 116690, 119255, 141695, 166957, 191705, 198373, 203374, 238510, 268387, 283390, 333914, 383410, 396746, 508435, 536774, 651797, 711809, 834785, 991865, 1016870, 1303594, 1341935, 1423618, 1669570, 1728679, 1983730, 2338801, 2683870, 3258985, 3457358, 3559045, 4562579, 4677602, 6517970, 7118090, 8643395, 9125158, 11694005, 12100753, 16371607, 17286790, 22812895, 23388010, 24201506, 32743214, 39759617, 45625790, 60503765, 79519234, 81858035, 121007530, 163716070, 198798085, 278317319, 397596170, 556634638, 1391586595, 2783173190]

約数ペア:

[(1, 2783173190), (2, 1391586595), (5, 556634638), (7, 397596170), (10, 278317319), (14, 198798085), (17, 163716070), (23, 121007530), (34, 81858035), (35, 79519234), (46, 60503765), (61, 45625790), (70, 39759617), (85, 32743214), (115, 24201506), (119, 23388010), (122, 22812895), (161, 17286790), (170, 16371607), (230, 12100753), (238, 11694005), (305, 9125158), (322, 8643395), (391, 7118090), (427, 6517970), (595, 4677602), (610, 4562579), (782, 3559045), (805, 3457358), (854, 3258985), (1037, 2683870), (1190, 2338801), (1403, 1983730), (1610, 1728679), (1667, 1669570), (1955, 1423618), (2074, 1341935), (2135, 1303594), (2737, 1016870), (2806, 991865), (3334, 834785), (3910, 711809), (4270, 651797), (5185, 536774), (5474, 508435), (7015, 396746), (7259, 383410), (8335, 333914), (9821, 283390), (10370, 268387), (11669, 238510), (13685, 203374), (14030, 198373), (14518, 191705), (16670, 166957), (19642, 141695), (23338, 119255), (23851, 116690), (27370, 101687), (28339, 98210), (36295, 76682), (38341, 72590), (47702, 58345), (49105, 56678)]