65950020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:322

約数の個数: 144

約数和(自身を含む): 211341312

約数和(自身を除く): 145391292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 53, 60, 62, 90, 93, 106, 124, 155, 159, 180, 186, 212, 223, 265, 279, 310, 318, 372, 446, 465, 477, 530, 558, 620, 636, 669, 795, 892, 930, 954, 1060, 1115, 1116, 1338, 1395, 1590, 1643, 1860, 1908, 2007, 2230, 2385, 2676, 2790, 3180, 3286, 3345, 4014, 4460, 4770, 4929, 5580, 6572, 6690, 6913, 8028, 8215, 9540, 9858, 10035, 11819, 13380, 13826, 14787, 16430, 19716, 20070, 20739, 23638, 24645, 27652, 29574, 32860, 34565, 35457, 40140, 41478, 47276, 49290, 59095, 59148, 62217, 69130, 70914, 73935, 82956, 98580, 103695, 106371, 118190, 124434, 138260, 141828, 147870, 177285, 207390, 212742, 236380, 248868, 295740, 311085, 354570, 366389, 414780, 425484, 531855, 622170, 709140, 732778, 1063710, 1099167, 1244340, 1465556, 1831945, 2127420, 2198334, 3297501, 3663890, 4396668, 5495835, 6595002, 7327780, 10991670, 13190004, 16487505, 21983340, 32975010, 65950020]

約数ペア:

[(1, 65950020), (2, 32975010), (3, 21983340), (4, 16487505), (5, 13190004), (6, 10991670), (9, 7327780), (10, 6595002), (12, 5495835), (15, 4396668), (18, 3663890), (20, 3297501), (30, 2198334), (31, 2127420), (36, 1831945), (45, 1465556), (53, 1244340), (60, 1099167), (62, 1063710), (90, 732778), (93, 709140), (106, 622170), (124, 531855), (155, 425484), (159, 414780), (180, 366389), (186, 354570), (212, 311085), (223, 295740), (265, 248868), (279, 236380), (310, 212742), (318, 207390), (372, 177285), (446, 147870), (465, 141828), (477, 138260), (530, 124434), (558, 118190), (620, 106371), (636, 103695), (669, 98580), (795, 82956), (892, 73935), (930, 70914), (954, 69130), (1060, 62217), (1115, 59148), (1116, 59095), (1338, 49290), (1395, 47276), (1590, 41478), (1643, 40140), (1860, 35457), (1908, 34565), (2007, 32860), (2230, 29574), (2385, 27652), (2676, 24645), (2790, 23638), (3180, 20739), (3286, 20070), (3345, 19716), (4014, 16430), (4460, 14787), (4770, 13826), (4929, 13380), (5580, 11819), (6572, 10035), (6690, 9858), (6913, 9540), (8028, 8215)]