65919420

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{5813}}^1$

素因数の和:5841

約数の個数: 120

約数和(自身を含む): 236373984

約数和(自身を除く): 170454564

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 5813, 11340, 11626, 17439, 23252, 29065, 34878, 40691, 52317, 58130, 69756, 81382, 87195, 104634, 116260, 122073, 156951, 162764, 174390, 203455, 209268, 244146, 261585, 313902, 348780, 366219, 406910, 470853, 488292, 523170, 610365, 627804, 732438, 784755, 813820, 941706, 1046340, 1098657, 1220730, 1464876, 1569510, 1831095, 1883412, 2197314, 2354265, 2441460, 3139020, 3295971, 3662190, 4394628, 4708530, 5493285, 6591942, 7324380, 9417060, 10986570, 13183884, 16479855, 21973140, 32959710, 65919420]

約数ペア:

[(1, 65919420), (2, 32959710), (3, 21973140), (4, 16479855), (5, 13183884), (6, 10986570), (7, 9417060), (9, 7324380), (10, 6591942), (12, 5493285), (14, 4708530), (15, 4394628), (18, 3662190), (20, 3295971), (21, 3139020), (27, 2441460), (28, 2354265), (30, 2197314), (35, 1883412), (36, 1831095), (42, 1569510), (45, 1464876), (54, 1220730), (60, 1098657), (63, 1046340), (70, 941706), (81, 813820), (84, 784755), (90, 732438), (105, 627804), (108, 610365), (126, 523170), (135, 488292), (140, 470853), (162, 406910), (180, 366219), (189, 348780), (210, 313902), (252, 261585), (270, 244146), (315, 209268), (324, 203455), (378, 174390), (405, 162764), (420, 156951), (540, 122073), (567, 116260), (630, 104634), (756, 87195), (810, 81382), (945, 69756), (1134, 58130), (1260, 52317), (1620, 40691), (1890, 34878), (2268, 29065), (2835, 23252), (3780, 17439), (5670, 11626), (5813, 11340)]