74716020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2713}}^1$

素因数の和:2751

約数の個数: 120

約数和(自身を含む): 248265864

約数和(自身を除く): 173549844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 306, 324, 340, 405, 459, 510, 540, 612, 765, 810, 918, 1020, 1377, 1530, 1620, 1836, 2295, 2713, 2754, 3060, 4590, 5426, 5508, 6885, 8139, 9180, 10852, 13565, 13770, 16278, 24417, 27130, 27540, 32556, 40695, 46121, 48834, 54260, 73251, 81390, 92242, 97668, 122085, 138363, 146502, 162780, 184484, 219753, 230605, 244170, 276726, 293004, 366255, 415089, 439506, 461210, 488340, 553452, 691815, 732510, 830178, 879012, 922420, 1098765, 1245267, 1383630, 1465020, 1660356, 2075445, 2197530, 2490534, 2767260, 3735801, 4150890, 4395060, 4981068, 6226335, 7471602, 8301780, 12452670, 14943204, 18679005, 24905340, 37358010, 74716020]

約数ペア:

[(1, 74716020), (2, 37358010), (3, 24905340), (4, 18679005), (5, 14943204), (6, 12452670), (9, 8301780), (10, 7471602), (12, 6226335), (15, 4981068), (17, 4395060), (18, 4150890), (20, 3735801), (27, 2767260), (30, 2490534), (34, 2197530), (36, 2075445), (45, 1660356), (51, 1465020), (54, 1383630), (60, 1245267), (68, 1098765), (81, 922420), (85, 879012), (90, 830178), (102, 732510), (108, 691815), (135, 553452), (153, 488340), (162, 461210), (170, 439506), (180, 415089), (204, 366255), (255, 293004), (270, 276726), (306, 244170), (324, 230605), (340, 219753), (405, 184484), (459, 162780), (510, 146502), (540, 138363), (612, 122085), (765, 97668), (810, 92242), (918, 81390), (1020, 73251), (1377, 54260), (1530, 48834), (1620, 46121), (1836, 40695), (2295, 32556), (2713, 27540), (2754, 27130), (3060, 24417), (4590, 16278), (5426, 13770), (5508, 13565), (6885, 10852), (8139, 9180)]