8429590540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{4231}}^1$

素因数の和:4380

約数の個数: 144

約数和(自身を含む): 21883841280

約数和(自身を除く): 13454250740

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 107, 133, 140, 190, 196, 214, 245, 266, 380, 428, 490, 532, 535, 665, 749, 931, 980, 1070, 1330, 1498, 1862, 2033, 2140, 2660, 2996, 3724, 3745, 4066, 4231, 4655, 5243, 7490, 8132, 8462, 9310, 10165, 10486, 14231, 14980, 16924, 18620, 20330, 20972, 21155, 26215, 28462, 29617, 40660, 42310, 52430, 56924, 59234, 71155, 80389, 84620, 99617, 104860, 118468, 142310, 148085, 160778, 199234, 207319, 284620, 296170, 321556, 398468, 401945, 414638, 452717, 498085, 562723, 592340, 803890, 829276, 905434, 996170, 1036595, 1125446, 1607780, 1810868, 1992340, 2073190, 2250892, 2263585, 2813615, 3169019, 3939061, 4146380, 4527170, 5627230, 6338038, 7878122, 8601623, 9054340, 11254460, 12676076, 15756244, 15845095, 17203246, 19695305, 22183133, 31690190, 34406492, 39390610, 43008115, 44366266, 60211361, 63380380, 78781220, 86016230, 88732532, 110915665, 120422722, 172032460, 221831330, 240845444, 301056805, 421479527, 443662660, 602113610, 842959054, 1204227220, 1685918108, 2107397635, 4214795270, 8429590540]

約数ペア:

[(1, 8429590540), (2, 4214795270), (4, 2107397635), (5, 1685918108), (7, 1204227220), (10, 842959054), (14, 602113610), (19, 443662660), (20, 421479527), (28, 301056805), (35, 240845444), (38, 221831330), (49, 172032460), (70, 120422722), (76, 110915665), (95, 88732532), (98, 86016230), (107, 78781220), (133, 63380380), (140, 60211361), (190, 44366266), (196, 43008115), (214, 39390610), (245, 34406492), (266, 31690190), (380, 22183133), (428, 19695305), (490, 17203246), (532, 15845095), (535, 15756244), (665, 12676076), (749, 11254460), (931, 9054340), (980, 8601623), (1070, 7878122), (1330, 6338038), (1498, 5627230), (1862, 4527170), (2033, 4146380), (2140, 3939061), (2660, 3169019), (2996, 2813615), (3724, 2263585), (3745, 2250892), (4066, 2073190), (4231, 1992340), (4655, 1810868), (5243, 1607780), (7490, 1125446), (8132, 1036595), (8462, 996170), (9310, 905434), (10165, 829276), (10486, 803890), (14231, 592340), (14980, 562723), (16924, 498085), (18620, 452717), (20330, 414638), (20972, 401945), (21155, 398468), (26215, 321556), (28462, 296170), (29617, 284620), (40660, 207319), (42310, 199234), (52430, 160778), (56924, 148085), (59234, 142310), (71155, 118468), (80389, 104860), (84620, 99617)]