90597420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:245

約数の個数: 192

約数和(自身を含む): 304819200

約数和(自身を除く): 214221780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 71, 85, 90, 102, 108, 135, 139, 142, 153, 170, 180, 204, 213, 255, 270, 278, 284, 306, 340, 355, 417, 426, 459, 510, 540, 556, 612, 639, 695, 710, 765, 834, 852, 918, 1020, 1065, 1207, 1251, 1278, 1390, 1420, 1530, 1668, 1836, 1917, 2085, 2130, 2295, 2363, 2414, 2502, 2556, 2780, 3060, 3195, 3621, 3753, 3834, 4170, 4260, 4590, 4726, 4828, 5004, 6035, 6255, 6390, 7089, 7242, 7506, 7668, 8340, 9180, 9452, 9585, 9869, 10863, 11815, 12070, 12510, 12780, 14178, 14484, 15012, 18105, 18765, 19170, 19738, 21267, 21726, 23630, 24140, 25020, 28356, 29607, 32589, 35445, 36210, 37530, 38340, 39476, 42534, 43452, 47260, 49345, 54315, 59214, 63801, 65178, 70890, 72420, 75060, 85068, 88821, 98690, 106335, 108630, 118428, 127602, 130356, 141780, 148035, 162945, 167773, 177642, 197380, 212670, 217260, 255204, 266463, 296070, 319005, 325890, 335546, 355284, 425340, 444105, 503319, 532926, 592140, 638010, 651780, 671092, 838865, 888210, 1006638, 1065852, 1276020, 1332315, 1509957, 1677730, 1776420, 2013276, 2516595, 2664630, 3019914, 3355460, 4529871, 5033190, 5329260, 6039828, 7549785, 9059742, 10066380, 15099570, 18119484, 22649355, 30199140, 45298710, 90597420]

約数ペア:

[(1, 90597420), (2, 45298710), (3, 30199140), (4, 22649355), (5, 18119484), (6, 15099570), (9, 10066380), (10, 9059742), (12, 7549785), (15, 6039828), (17, 5329260), (18, 5033190), (20, 4529871), (27, 3355460), (30, 3019914), (34, 2664630), (36, 2516595), (45, 2013276), (51, 1776420), (54, 1677730), (60, 1509957), (68, 1332315), (71, 1276020), (85, 1065852), (90, 1006638), (102, 888210), (108, 838865), (135, 671092), (139, 651780), (142, 638010), (153, 592140), (170, 532926), (180, 503319), (204, 444105), (213, 425340), (255, 355284), (270, 335546), (278, 325890), (284, 319005), (306, 296070), (340, 266463), (355, 255204), (417, 217260), (426, 212670), (459, 197380), (510, 177642), (540, 167773), (556, 162945), (612, 148035), (639, 141780), (695, 130356), (710, 127602), (765, 118428), (834, 108630), (852, 106335), (918, 98690), (1020, 88821), (1065, 85068), (1207, 75060), (1251, 72420), (1278, 70890), (1390, 65178), (1420, 63801), (1530, 59214), (1668, 54315), (1836, 49345), (1917, 47260), (2085, 43452), (2130, 42534), (2295, 39476), (2363, 38340), (2414, 37530), (2502, 36210), (2556, 35445), (2780, 32589), (3060, 29607), (3195, 28356), (3621, 25020), (3753, 24140), (3834, 23630), (4170, 21726), (4260, 21267), (4590, 19738), (4726, 19170), (4828, 18765), (5004, 18105), (6035, 15012), (6255, 14484), (6390, 14178), (7089, 12780), (7242, 12510), (7506, 12070), (7668, 11815), (8340, 10863), (9180, 9869), (9452, 9585)]