867763780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{151}}^1$

素因数の和:258

約数の個数: 144

約数和(自身を含む): 2130008832

約数和(自身を除く): 1262245052

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 31, 46, 52, 62, 65, 92, 115, 124, 130, 151, 155, 230, 260, 299, 302, 310, 403, 460, 598, 604, 620, 713, 755, 806, 961, 1196, 1426, 1495, 1510, 1612, 1922, 1963, 2015, 2852, 2990, 3020, 3473, 3565, 3844, 3926, 4030, 4681, 4805, 5980, 6946, 7130, 7852, 8060, 9269, 9362, 9610, 9815, 12493, 13892, 14260, 17365, 18538, 18724, 19220, 19630, 22103, 23405, 24986, 34730, 37076, 39260, 44206, 45149, 46345, 46810, 49972, 60853, 62465, 69460, 88412, 90298, 92690, 93620, 107663, 110515, 121706, 124930, 145111, 180596, 185380, 215326, 221030, 225745, 243412, 249860, 287339, 290222, 304265, 430652, 442060, 451490, 538315, 574678, 580444, 608530, 725555, 902980, 1076630, 1149356, 1217060, 1399619, 1436695, 1451110, 1886443, 2153260, 2799238, 2873390, 2902220, 3337553, 3772886, 5598476, 5746780, 6675106, 6998095, 7545772, 9432215, 13350212, 13996190, 16687765, 18864430, 27992380, 33375530, 37728860, 43388189, 66751060, 86776378, 173552756, 216940945, 433881890, 867763780]

約数ペア:

[(1, 867763780), (2, 433881890), (4, 216940945), (5, 173552756), (10, 86776378), (13, 66751060), (20, 43388189), (23, 37728860), (26, 33375530), (31, 27992380), (46, 18864430), (52, 16687765), (62, 13996190), (65, 13350212), (92, 9432215), (115, 7545772), (124, 6998095), (130, 6675106), (151, 5746780), (155, 5598476), (230, 3772886), (260, 3337553), (299, 2902220), (302, 2873390), (310, 2799238), (403, 2153260), (460, 1886443), (598, 1451110), (604, 1436695), (620, 1399619), (713, 1217060), (755, 1149356), (806, 1076630), (961, 902980), (1196, 725555), (1426, 608530), (1495, 580444), (1510, 574678), (1612, 538315), (1922, 451490), (1963, 442060), (2015, 430652), (2852, 304265), (2990, 290222), (3020, 287339), (3473, 249860), (3565, 243412), (3844, 225745), (3926, 221030), (4030, 215326), (4681, 185380), (4805, 180596), (5980, 145111), (6946, 124930), (7130, 121706), (7852, 110515), (8060, 107663), (9269, 93620), (9362, 92690), (9610, 90298), (9815, 88412), (12493, 69460), (13892, 62465), (14260, 60853), (17365, 49972), (18538, 46810), (18724, 46345), (19220, 45149), (19630, 44206), (22103, 39260), (23405, 37076), (24986, 34730)]