61252380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{281}}^1$

素因数の和:476

約数の個数: 144

約数和(自身を含む): 214329024

約数和(自身を除く): 153076644

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 173, 180, 210, 252, 281, 315, 346, 420, 519, 562, 630, 692, 843, 865, 1038, 1124, 1211, 1260, 1405, 1557, 1686, 1730, 1967, 2076, 2422, 2529, 2595, 2810, 3114, 3372, 3460, 3633, 3934, 4215, 4844, 5058, 5190, 5620, 5901, 6055, 6228, 7266, 7785, 7868, 8430, 9835, 10116, 10380, 10899, 11802, 12110, 12645, 14532, 15570, 16860, 17703, 18165, 19670, 21798, 23604, 24220, 25290, 29505, 31140, 35406, 36330, 39340, 43596, 48613, 50580, 54495, 59010, 70812, 72660, 88515, 97226, 108990, 118020, 145839, 177030, 194452, 217980, 243065, 291678, 340291, 354060, 437517, 486130, 583356, 680582, 729195, 875034, 972260, 1020873, 1361164, 1458390, 1701455, 1750068, 2041746, 2187585, 2916780, 3062619, 3402910, 4083492, 4375170, 5104365, 6125238, 6805820, 8750340, 10208730, 12250476, 15313095, 20417460, 30626190, 61252380]

約数ペア:

[(1, 61252380), (2, 30626190), (3, 20417460), (4, 15313095), (5, 12250476), (6, 10208730), (7, 8750340), (9, 6805820), (10, 6125238), (12, 5104365), (14, 4375170), (15, 4083492), (18, 3402910), (20, 3062619), (21, 2916780), (28, 2187585), (30, 2041746), (35, 1750068), (36, 1701455), (42, 1458390), (45, 1361164), (60, 1020873), (63, 972260), (70, 875034), (84, 729195), (90, 680582), (105, 583356), (126, 486130), (140, 437517), (173, 354060), (180, 340291), (210, 291678), (252, 243065), (281, 217980), (315, 194452), (346, 177030), (420, 145839), (519, 118020), (562, 108990), (630, 97226), (692, 88515), (843, 72660), (865, 70812), (1038, 59010), (1124, 54495), (1211, 50580), (1260, 48613), (1405, 43596), (1557, 39340), (1686, 36330), (1730, 35406), (1967, 31140), (2076, 29505), (2422, 25290), (2529, 24220), (2595, 23604), (2810, 21798), (3114, 19670), (3372, 18165), (3460, 17703), (3633, 16860), (3934, 15570), (4215, 14532), (4844, 12645), (5058, 12110), (5190, 11802), (5620, 10899), (5901, 10380), (6055, 10116), (6228, 9835), (7266, 8430), (7785, 7868)]