386697220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:402

約数の個数: 144

約数和(自身を含む): 1029611520

約数和(自身を除く): 642914300

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 127, 130, 140, 182, 196, 239, 245, 254, 260, 364, 455, 478, 490, 508, 635, 637, 889, 910, 956, 980, 1195, 1270, 1274, 1651, 1673, 1778, 1820, 2390, 2540, 2548, 3107, 3185, 3302, 3346, 3556, 4445, 4780, 6214, 6223, 6370, 6604, 6692, 8255, 8365, 8890, 11557, 11711, 12428, 12446, 12740, 15535, 16510, 16730, 17780, 21749, 23114, 23422, 24892, 30353, 31070, 31115, 33020, 33460, 43498, 46228, 46844, 57785, 58555, 60706, 62140, 62230, 80899, 86996, 108745, 115570, 117110, 121412, 124460, 151765, 152243, 161798, 212471, 217490, 231140, 234220, 303530, 304486, 323596, 394589, 404495, 424942, 434980, 607060, 608972, 761215, 789178, 808990, 849884, 1062355, 1487297, 1522430, 1578356, 1617980, 1972945, 2124710, 2762123, 2974594, 3044860, 3945890, 4249420, 5524246, 5949188, 7436485, 7891780, 11048492, 13810615, 14872970, 19334861, 27621230, 29745940, 38669722, 55242460, 77339444, 96674305, 193348610, 386697220]

約数ペア:

[(1, 386697220), (2, 193348610), (4, 96674305), (5, 77339444), (7, 55242460), (10, 38669722), (13, 29745940), (14, 27621230), (20, 19334861), (26, 14872970), (28, 13810615), (35, 11048492), (49, 7891780), (52, 7436485), (65, 5949188), (70, 5524246), (91, 4249420), (98, 3945890), (127, 3044860), (130, 2974594), (140, 2762123), (182, 2124710), (196, 1972945), (239, 1617980), (245, 1578356), (254, 1522430), (260, 1487297), (364, 1062355), (455, 849884), (478, 808990), (490, 789178), (508, 761215), (635, 608972), (637, 607060), (889, 434980), (910, 424942), (956, 404495), (980, 394589), (1195, 323596), (1270, 304486), (1274, 303530), (1651, 234220), (1673, 231140), (1778, 217490), (1820, 212471), (2390, 161798), (2540, 152243), (2548, 151765), (3107, 124460), (3185, 121412), (3302, 117110), (3346, 115570), (3556, 108745), (4445, 86996), (4780, 80899), (6214, 62230), (6223, 62140), (6370, 60706), (6604, 58555), (6692, 57785), (8255, 46844), (8365, 46228), (8890, 43498), (11557, 33460), (11711, 33020), (12428, 31115), (12446, 31070), (12740, 30353), (15535, 24892), (16510, 23422), (16730, 23114), (17780, 21749)]