65548260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:754

約数の個数: 144

約数和(自身を含む): 217631232

約数和(自身を除く): 152082972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 31, 34, 36, 45, 51, 60, 62, 68, 85, 90, 93, 102, 124, 153, 155, 170, 180, 186, 204, 255, 279, 306, 310, 340, 372, 465, 510, 527, 558, 612, 620, 691, 765, 930, 1020, 1054, 1116, 1382, 1395, 1530, 1581, 1860, 2073, 2108, 2635, 2764, 2790, 3060, 3162, 3455, 4146, 4743, 5270, 5580, 6219, 6324, 6910, 7905, 8292, 9486, 10365, 10540, 11747, 12438, 13820, 15810, 18972, 20730, 21421, 23494, 23715, 24876, 31095, 31620, 35241, 41460, 42842, 46988, 47430, 58735, 62190, 64263, 70482, 85684, 94860, 105723, 107105, 117470, 124380, 128526, 140964, 176205, 192789, 211446, 214210, 234940, 257052, 321315, 352410, 364157, 385578, 422892, 428420, 528615, 642630, 704820, 728314, 771156, 963945, 1057230, 1092471, 1285260, 1456628, 1820785, 1927890, 2114460, 2184942, 3277413, 3641570, 3855780, 4369884, 5462355, 6554826, 7283140, 10924710, 13109652, 16387065, 21849420, 32774130, 65548260]

約数ペア:

[(1, 65548260), (2, 32774130), (3, 21849420), (4, 16387065), (5, 13109652), (6, 10924710), (9, 7283140), (10, 6554826), (12, 5462355), (15, 4369884), (17, 3855780), (18, 3641570), (20, 3277413), (30, 2184942), (31, 2114460), (34, 1927890), (36, 1820785), (45, 1456628), (51, 1285260), (60, 1092471), (62, 1057230), (68, 963945), (85, 771156), (90, 728314), (93, 704820), (102, 642630), (124, 528615), (153, 428420), (155, 422892), (170, 385578), (180, 364157), (186, 352410), (204, 321315), (255, 257052), (279, 234940), (306, 214210), (310, 211446), (340, 192789), (372, 176205), (465, 140964), (510, 128526), (527, 124380), (558, 117470), (612, 107105), (620, 105723), (691, 94860), (765, 85684), (930, 70482), (1020, 64263), (1054, 62190), (1116, 58735), (1382, 47430), (1395, 46988), (1530, 42842), (1581, 41460), (1860, 35241), (2073, 31620), (2108, 31095), (2635, 24876), (2764, 23715), (2790, 23494), (3060, 21421), (3162, 20730), (3455, 18972), (4146, 15810), (4743, 13820), (5270, 12438), (5580, 11747), (6219, 10540), (6324, 10365), (6910, 9486), (7905, 8292)]