171424980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{881}}^1$

素因数の和:966

約数の個数: 144

約数和(自身を含む): 554770944

約数和(自身を除く): 383345964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 47, 60, 69, 90, 92, 94, 115, 138, 141, 180, 188, 207, 230, 235, 276, 282, 345, 414, 423, 460, 470, 564, 690, 705, 828, 846, 881, 940, 1035, 1081, 1380, 1410, 1692, 1762, 2070, 2115, 2162, 2643, 2820, 3243, 3524, 4140, 4230, 4324, 4405, 5286, 5405, 6486, 7929, 8460, 8810, 9729, 10572, 10810, 12972, 13215, 15858, 16215, 17620, 19458, 20263, 21620, 26430, 31716, 32430, 38916, 39645, 40526, 41407, 48645, 52860, 60789, 64860, 79290, 81052, 82814, 97290, 101315, 121578, 124221, 158580, 165628, 182367, 194580, 202630, 207035, 243156, 248442, 303945, 364734, 372663, 405260, 414070, 496884, 607890, 621105, 729468, 745326, 828140, 911835, 952361, 1215780, 1242210, 1490652, 1823670, 1863315, 1904722, 2484420, 2857083, 3647340, 3726630, 3809444, 4761805, 5714166, 7453260, 8571249, 9523610, 11428332, 14285415, 17142498, 19047220, 28570830, 34284996, 42856245, 57141660, 85712490, 171424980]

約数ペア:

[(1, 171424980), (2, 85712490), (3, 57141660), (4, 42856245), (5, 34284996), (6, 28570830), (9, 19047220), (10, 17142498), (12, 14285415), (15, 11428332), (18, 9523610), (20, 8571249), (23, 7453260), (30, 5714166), (36, 4761805), (45, 3809444), (46, 3726630), (47, 3647340), (60, 2857083), (69, 2484420), (90, 1904722), (92, 1863315), (94, 1823670), (115, 1490652), (138, 1242210), (141, 1215780), (180, 952361), (188, 911835), (207, 828140), (230, 745326), (235, 729468), (276, 621105), (282, 607890), (345, 496884), (414, 414070), (423, 405260), (460, 372663), (470, 364734), (564, 303945), (690, 248442), (705, 243156), (828, 207035), (846, 202630), (881, 194580), (940, 182367), (1035, 165628), (1081, 158580), (1380, 124221), (1410, 121578), (1692, 101315), (1762, 97290), (2070, 82814), (2115, 81052), (2162, 79290), (2643, 64860), (2820, 60789), (3243, 52860), (3524, 48645), (4140, 41407), (4230, 40526), (4324, 39645), (4405, 38916), (5286, 32430), (5405, 31716), (6486, 26430), (7929, 21620), (8460, 20263), (8810, 19458), (9729, 17620), (10572, 16215), (10810, 15858), (12972, 13215)]