145300680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{8237}}^1$

素因数の和:8268

約数の個数: 144

約数和(自身を含む): 549392220

約数和(自身を除く): 404091540

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8237, 8820, 16474, 17640, 24711, 32948, 41185, 49422, 57659, 65896, 74133, 82370, 98844, 115318, 123555, 148266, 164740, 172977, 197688, 230636, 247110, 288295, 296532, 329480, 345954, 370665, 403613, 461272, 494220, 518931, 576590, 593064, 691908, 741330, 807226, 864885, 988440, 1037862, 1153180, 1210839, 1383816, 1482660, 1614452, 1729770, 2018065, 2075724, 2306360, 2421678, 2594655, 2965320, 3228904, 3459540, 3632517, 4036130, 4151448, 4843356, 5189310, 6054195, 6919080, 7265034, 8072260, 9686712, 10378620, 12108390, 14530068, 16144520, 18162585, 20757240, 24216780, 29060136, 36325170, 48433560, 72650340, 145300680]

約数ペア:

[(1, 145300680), (2, 72650340), (3, 48433560), (4, 36325170), (5, 29060136), (6, 24216780), (7, 20757240), (8, 18162585), (9, 16144520), (10, 14530068), (12, 12108390), (14, 10378620), (15, 9686712), (18, 8072260), (20, 7265034), (21, 6919080), (24, 6054195), (28, 5189310), (30, 4843356), (35, 4151448), (36, 4036130), (40, 3632517), (42, 3459540), (45, 3228904), (49, 2965320), (56, 2594655), (60, 2421678), (63, 2306360), (70, 2075724), (72, 2018065), (84, 1729770), (90, 1614452), (98, 1482660), (105, 1383816), (120, 1210839), (126, 1153180), (140, 1037862), (147, 988440), (168, 864885), (180, 807226), (196, 741330), (210, 691908), (245, 593064), (252, 576590), (280, 518931), (294, 494220), (315, 461272), (360, 403613), (392, 370665), (420, 345954), (441, 329480), (490, 296532), (504, 288295), (588, 247110), (630, 230636), (735, 197688), (840, 172977), (882, 164740), (980, 148266), (1176, 123555), (1260, 115318), (1470, 98844), (1764, 82370), (1960, 74133), (2205, 65896), (2520, 57659), (2940, 49422), (3528, 41185), (4410, 32948), (5880, 24711), (8237, 17640), (8820, 16474)]