75927780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{919}}^1$

素因数の和:960

約数の個数: 144

約数和(自身を含む): 253169280

約数和(自身を除く): 177241500

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, 243, 255, 270, 306, 324, 340, 405, 459, 486, 510, 540, 612, 765, 810, 918, 919, 972, 1020, 1215, 1377, 1530, 1620, 1836, 1838, 2295, 2430, 2754, 2757, 3060, 3676, 4131, 4590, 4595, 4860, 5508, 5514, 6885, 8262, 8271, 9180, 9190, 11028, 13770, 13785, 15623, 16524, 16542, 18380, 20655, 24813, 27540, 27570, 31246, 33084, 41310, 41355, 46869, 49626, 55140, 62492, 74439, 78115, 82620, 82710, 93738, 99252, 124065, 140607, 148878, 156230, 165420, 187476, 223317, 234345, 248130, 281214, 297756, 312460, 372195, 421821, 446634, 468690, 496260, 562428, 703035, 744390, 843642, 893268, 937380, 1116585, 1265463, 1406070, 1488780, 1687284, 2109105, 2233170, 2530926, 2812140, 3796389, 4218210, 4466340, 5061852, 6327315, 7592778, 8436420, 12654630, 15185556, 18981945, 25309260, 37963890, 75927780]

約数ペア:

[(1, 75927780), (2, 37963890), (3, 25309260), (4, 18981945), (5, 15185556), (6, 12654630), (9, 8436420), (10, 7592778), (12, 6327315), (15, 5061852), (17, 4466340), (18, 4218210), (20, 3796389), (27, 2812140), (30, 2530926), (34, 2233170), (36, 2109105), (45, 1687284), (51, 1488780), (54, 1406070), (60, 1265463), (68, 1116585), (81, 937380), (85, 893268), (90, 843642), (102, 744390), (108, 703035), (135, 562428), (153, 496260), (162, 468690), (170, 446634), (180, 421821), (204, 372195), (243, 312460), (255, 297756), (270, 281214), (306, 248130), (324, 234345), (340, 223317), (405, 187476), (459, 165420), (486, 156230), (510, 148878), (540, 140607), (612, 124065), (765, 99252), (810, 93738), (918, 82710), (919, 82620), (972, 78115), (1020, 74439), (1215, 62492), (1377, 55140), (1530, 49626), (1620, 46869), (1836, 41355), (1838, 41310), (2295, 33084), (2430, 31246), (2754, 27570), (2757, 27540), (3060, 24813), (3676, 20655), (4131, 18380), (4590, 16542), (4595, 16524), (4860, 15623), (5508, 13785), (5514, 13770), (6885, 11028), (8262, 9190), (8271, 9180)]