171442620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{313}}^1$

素因数の和:524

約数の個数: 144

約数和(自身を含む): 555478560

約数和(自身を除く): 384035940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 179, 180, 204, 255, 306, 313, 340, 358, 510, 537, 612, 626, 716, 765, 895, 939, 1020, 1074, 1252, 1530, 1565, 1611, 1790, 1878, 2148, 2685, 2817, 3043, 3060, 3130, 3222, 3580, 3756, 4695, 5321, 5370, 5634, 6086, 6260, 6444, 8055, 9129, 9390, 10642, 10740, 11268, 12172, 14085, 15215, 15963, 16110, 18258, 18780, 21284, 26605, 27387, 28170, 30430, 31926, 32220, 36516, 45645, 47889, 53210, 54774, 56027, 56340, 60860, 63852, 79815, 91290, 95778, 106420, 109548, 112054, 136935, 159630, 168081, 182580, 191556, 224108, 239445, 273870, 280135, 319260, 336162, 478890, 504243, 547740, 560270, 672324, 840405, 952459, 957780, 1008486, 1120540, 1680810, 1904918, 2016972, 2521215, 2857377, 3361620, 3809836, 4762295, 5042430, 5714754, 8572131, 9524590, 10084860, 11429508, 14286885, 17144262, 19049180, 28573770, 34288524, 42860655, 57147540, 85721310, 171442620]

約数ペア:

[(1, 171442620), (2, 85721310), (3, 57147540), (4, 42860655), (5, 34288524), (6, 28573770), (9, 19049180), (10, 17144262), (12, 14286885), (15, 11429508), (17, 10084860), (18, 9524590), (20, 8572131), (30, 5714754), (34, 5042430), (36, 4762295), (45, 3809836), (51, 3361620), (60, 2857377), (68, 2521215), (85, 2016972), (90, 1904918), (102, 1680810), (153, 1120540), (170, 1008486), (179, 957780), (180, 952459), (204, 840405), (255, 672324), (306, 560270), (313, 547740), (340, 504243), (358, 478890), (510, 336162), (537, 319260), (612, 280135), (626, 273870), (716, 239445), (765, 224108), (895, 191556), (939, 182580), (1020, 168081), (1074, 159630), (1252, 136935), (1530, 112054), (1565, 109548), (1611, 106420), (1790, 95778), (1878, 91290), (2148, 79815), (2685, 63852), (2817, 60860), (3043, 56340), (3060, 56027), (3130, 54774), (3222, 53210), (3580, 47889), (3756, 45645), (4695, 36516), (5321, 32220), (5370, 31926), (5634, 30430), (6086, 28170), (6260, 27387), (6444, 26605), (8055, 21284), (9129, 18780), (9390, 18258), (10642, 16110), (10740, 15963), (11268, 15215), (12172, 14085)]