85132260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:722

約数の個数: 144

約数和(自身を含む): 280215936

約数和(自身を除く): 195083676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 43, 45, 51, 60, 68, 85, 86, 90, 102, 129, 153, 170, 172, 180, 204, 215, 255, 258, 306, 340, 387, 430, 510, 516, 612, 645, 647, 731, 765, 774, 860, 1020, 1290, 1294, 1462, 1530, 1548, 1935, 1941, 2193, 2580, 2588, 2924, 3060, 3235, 3655, 3870, 3882, 4386, 5823, 6470, 6579, 7310, 7740, 7764, 8772, 9705, 10965, 10999, 11646, 12940, 13158, 14620, 19410, 21930, 21998, 23292, 26316, 27821, 29115, 32895, 32997, 38820, 43860, 43996, 54995, 55642, 58230, 65790, 65994, 83463, 98991, 109990, 111284, 116460, 131580, 131988, 139105, 164985, 166926, 197982, 219980, 250389, 278210, 329970, 333852, 395964, 417315, 472957, 494955, 500778, 556420, 659940, 834630, 945914, 989910, 1001556, 1251945, 1418871, 1669260, 1891828, 1979820, 2364785, 2503890, 2837742, 4256613, 4729570, 5007780, 5675484, 7094355, 8513226, 9459140, 14188710, 17026452, 21283065, 28377420, 42566130, 85132260]

約数ペア:

[(1, 85132260), (2, 42566130), (3, 28377420), (4, 21283065), (5, 17026452), (6, 14188710), (9, 9459140), (10, 8513226), (12, 7094355), (15, 5675484), (17, 5007780), (18, 4729570), (20, 4256613), (30, 2837742), (34, 2503890), (36, 2364785), (43, 1979820), (45, 1891828), (51, 1669260), (60, 1418871), (68, 1251945), (85, 1001556), (86, 989910), (90, 945914), (102, 834630), (129, 659940), (153, 556420), (170, 500778), (172, 494955), (180, 472957), (204, 417315), (215, 395964), (255, 333852), (258, 329970), (306, 278210), (340, 250389), (387, 219980), (430, 197982), (510, 166926), (516, 164985), (612, 139105), (645, 131988), (647, 131580), (731, 116460), (765, 111284), (774, 109990), (860, 98991), (1020, 83463), (1290, 65994), (1294, 65790), (1462, 58230), (1530, 55642), (1548, 54995), (1935, 43996), (1941, 43860), (2193, 38820), (2580, 32997), (2588, 32895), (2924, 29115), (3060, 27821), (3235, 26316), (3655, 23292), (3870, 21998), (3882, 21930), (4386, 19410), (5823, 14620), (6470, 13158), (6579, 12940), (7310, 11646), (7740, 10999), (7764, 10965), (8772, 9705)]