171656820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:332

約数の個数: 240

約数和(自身を含む): 597155328

約数和(自身を除く): 425498508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, 27, 30, 34, 36, 45, 46, 51, 54, 60, 68, 69, 81, 85, 90, 92, 102, 108, 115, 135, 138, 153, 162, 170, 180, 204, 207, 230, 255, 270, 271, 276, 306, 324, 340, 345, 391, 405, 414, 459, 460, 510, 540, 542, 612, 621, 690, 765, 782, 810, 813, 828, 918, 1020, 1035, 1084, 1173, 1242, 1355, 1377, 1380, 1530, 1564, 1620, 1626, 1836, 1863, 1955, 2070, 2295, 2346, 2439, 2484, 2710, 2754, 3060, 3105, 3252, 3519, 3726, 3910, 4065, 4140, 4590, 4607, 4692, 4878, 5420, 5508, 5865, 6210, 6233, 6885, 7038, 7317, 7452, 7820, 8130, 9180, 9214, 9315, 9756, 10557, 11730, 12195, 12420, 12466, 13770, 13821, 14076, 14634, 16260, 17595, 18428, 18630, 18699, 21114, 21951, 23035, 23460, 24390, 24932, 27540, 27642, 29268, 31165, 31671, 35190, 36585, 37260, 37398, 41463, 42228, 43902, 46070, 48780, 52785, 55284, 56097, 62330, 63342, 69105, 70380, 73170, 74796, 82926, 87804, 92140, 93495, 105570, 105961, 109755, 112194, 124389, 124660, 126684, 138210, 146340, 158355, 165852, 168291, 186990, 207315, 211140, 211922, 219510, 224388, 248778, 276420, 280485, 316710, 317883, 336582, 373167, 373980, 414630, 423844, 439020, 497556, 504873, 529805, 560970, 621945, 633420, 635766, 673164, 746334, 829260, 841455, 953649, 1009746, 1059610, 1121940, 1243890, 1271532, 1492668, 1589415, 1682910, 1865835, 1907298, 2019492, 2119220, 2487780, 2524365, 2860947, 3178830, 3365820, 3731670, 3814596, 4768245, 5048730, 5721894, 6357660, 7463340, 8582841, 9536490, 10097460, 11443788, 14304735, 17165682, 19072980, 28609470, 34331364, 42914205, 57218940, 85828410, 171656820]

約数ペア:

[(1, 171656820), (2, 85828410), (3, 57218940), (4, 42914205), (5, 34331364), (6, 28609470), (9, 19072980), (10, 17165682), (12, 14304735), (15, 11443788), (17, 10097460), (18, 9536490), (20, 8582841), (23, 7463340), (27, 6357660), (30, 5721894), (34, 5048730), (36, 4768245), (45, 3814596), (46, 3731670), (51, 3365820), (54, 3178830), (60, 2860947), (68, 2524365), (69, 2487780), (81, 2119220), (85, 2019492), (90, 1907298), (92, 1865835), (102, 1682910), (108, 1589415), (115, 1492668), (135, 1271532), (138, 1243890), (153, 1121940), (162, 1059610), (170, 1009746), (180, 953649), (204, 841455), (207, 829260), (230, 746334), (255, 673164), (270, 635766), (271, 633420), (276, 621945), (306, 560970), (324, 529805), (340, 504873), (345, 497556), (391, 439020), (405, 423844), (414, 414630), (459, 373980), (460, 373167), (510, 336582), (540, 317883), (542, 316710), (612, 280485), (621, 276420), (690, 248778), (765, 224388), (782, 219510), (810, 211922), (813, 211140), (828, 207315), (918, 186990), (1020, 168291), (1035, 165852), (1084, 158355), (1173, 146340), (1242, 138210), (1355, 126684), (1377, 124660), (1380, 124389), (1530, 112194), (1564, 109755), (1620, 105961), (1626, 105570), (1836, 93495), (1863, 92140), (1955, 87804), (2070, 82926), (2295, 74796), (2346, 73170), (2439, 70380), (2484, 69105), (2710, 63342), (2754, 62330), (3060, 56097), (3105, 55284), (3252, 52785), (3519, 48780), (3726, 46070), (3910, 43902), (4065, 42228), (4140, 41463), (4590, 37398), (4607, 37260), (4692, 36585), (4878, 35190), (5420, 31671), (5508, 31165), (5865, 29268), (6210, 27642), (6233, 27540), (6885, 24932), (7038, 24390), (7317, 23460), (7452, 23035), (7820, 21951), (8130, 21114), (9180, 18699), (9214, 18630), (9315, 18428), (9756, 17595), (10557, 16260), (11730, 14634), (12195, 14076), (12420, 13821), (12466, 13770)]