83783140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:194

約数の個数: 144

約数和(自身を含む): 223388928

約数和(自身を除く): 139605788

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 47, 49, 68, 70, 85, 94, 98, 107, 119, 140, 170, 188, 196, 214, 235, 238, 245, 329, 340, 428, 470, 476, 490, 535, 595, 658, 749, 799, 833, 940, 980, 1070, 1190, 1316, 1498, 1598, 1645, 1666, 1819, 2140, 2303, 2380, 2996, 3196, 3290, 3332, 3638, 3745, 3995, 4165, 4606, 5029, 5243, 5593, 6580, 7276, 7490, 7990, 8330, 9095, 9212, 10058, 10486, 11186, 11515, 12733, 14980, 15980, 16660, 18190, 20116, 20972, 22372, 23030, 25145, 25466, 26215, 27965, 35203, 36380, 39151, 46060, 50290, 50932, 52430, 55930, 63665, 70406, 78302, 85493, 89131, 100580, 104860, 111860, 127330, 140812, 156604, 170986, 176015, 178262, 195755, 246421, 254660, 341972, 352030, 356524, 391510, 427465, 445655, 492842, 598451, 704060, 783020, 854930, 891310, 985684, 1196902, 1232105, 1709860, 1782620, 2393804, 2464210, 2992255, 4189157, 4928420, 5984510, 8378314, 11969020, 16756628, 20945785, 41891570, 83783140]

約数ペア:

[(1, 83783140), (2, 41891570), (4, 20945785), (5, 16756628), (7, 11969020), (10, 8378314), (14, 5984510), (17, 4928420), (20, 4189157), (28, 2992255), (34, 2464210), (35, 2393804), (47, 1782620), (49, 1709860), (68, 1232105), (70, 1196902), (85, 985684), (94, 891310), (98, 854930), (107, 783020), (119, 704060), (140, 598451), (170, 492842), (188, 445655), (196, 427465), (214, 391510), (235, 356524), (238, 352030), (245, 341972), (329, 254660), (340, 246421), (428, 195755), (470, 178262), (476, 176015), (490, 170986), (535, 156604), (595, 140812), (658, 127330), (749, 111860), (799, 104860), (833, 100580), (940, 89131), (980, 85493), (1070, 78302), (1190, 70406), (1316, 63665), (1498, 55930), (1598, 52430), (1645, 50932), (1666, 50290), (1819, 46060), (2140, 39151), (2303, 36380), (2380, 35203), (2996, 27965), (3196, 26215), (3290, 25466), (3332, 25145), (3638, 23030), (3745, 22372), (3995, 20972), (4165, 20116), (4606, 18190), (5029, 16660), (5243, 15980), (5593, 14980), (6580, 12733), (7276, 11515), (7490, 11186), (7990, 10486), (8330, 10058), (9095, 9212)]