83381130

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:461

約数の個数: 128

約数和(自身を含む): 256642560

約数和(自身を除く): 173261430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 157, 189, 210, 270, 281, 314, 315, 378, 471, 562, 630, 785, 843, 942, 945, 1099, 1405, 1413, 1570, 1686, 1890, 1967, 2198, 2355, 2529, 2810, 2826, 3297, 3934, 4215, 4239, 4710, 5058, 5495, 5901, 6594, 7065, 7587, 8430, 8478, 9835, 9891, 10990, 11802, 12645, 14130, 15174, 16485, 17703, 19670, 19782, 21195, 25290, 29505, 29673, 32970, 35406, 37935, 42390, 44117, 49455, 53109, 59010, 59346, 75870, 88234, 88515, 98910, 106218, 132351, 148365, 177030, 220585, 264702, 265545, 296730, 308819, 397053, 441170, 531090, 617638, 661755, 794106, 926457, 1191159, 1323510, 1544095, 1852914, 1985265, 2382318, 2779371, 3088190, 3970530, 4632285, 5558742, 5955795, 8338113, 9264570, 11911590, 13896855, 16676226, 27793710, 41690565, 83381130]

約数ペア:

[(1, 83381130), (2, 41690565), (3, 27793710), (5, 16676226), (6, 13896855), (7, 11911590), (9, 9264570), (10, 8338113), (14, 5955795), (15, 5558742), (18, 4632285), (21, 3970530), (27, 3088190), (30, 2779371), (35, 2382318), (42, 1985265), (45, 1852914), (54, 1544095), (63, 1323510), (70, 1191159), (90, 926457), (105, 794106), (126, 661755), (135, 617638), (157, 531090), (189, 441170), (210, 397053), (270, 308819), (281, 296730), (314, 265545), (315, 264702), (378, 220585), (471, 177030), (562, 148365), (630, 132351), (785, 106218), (843, 98910), (942, 88515), (945, 88234), (1099, 75870), (1405, 59346), (1413, 59010), (1570, 53109), (1686, 49455), (1890, 44117), (1967, 42390), (2198, 37935), (2355, 35406), (2529, 32970), (2810, 29673), (2826, 29505), (3297, 25290), (3934, 21195), (4215, 19782), (4239, 19670), (4710, 17703), (5058, 16485), (5495, 15174), (5901, 14130), (6594, 12645), (7065, 11802), (7587, 10990), (8430, 9891), (8478, 9835)]